5 × 19 × 31 × 197

Prime Factor Structure

Factorization String 5 × 19 × 31 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 760,320

Proper Divisor Sum 180,155

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #580163 ← → #580169

1 5 19 31 95 155 197 589 985 2,945 3,743 6,107 18,715 30,535 116,033 580,165

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

580,165 1,740,496 870,248 435,124 217,562 108,781 326,344 163,172 81,586 40,793 122,380 61,190 30,595 91,786 45,893 137,680 68,840 34,420 17,210 8,605 25,816 12,908 6,454 3,227 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826 58,913 176,740 88,370 44,185 132,556

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