81707085

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5801}}^1$

素因数の和:6125

約数の個数: 24

約数和(自身を含む): 142102584

約数和(自身を除く): 60395499

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2817, 4695, 5801, 14085, 17403, 29005, 52209, 87015, 261045, 1815713, 5447139, 9078565, 16341417, 27235695, 81707085]

約数ペア:

[(1, 81707085), (3, 27235695), (5, 16341417), (9, 9078565), (15, 5447139), (45, 1815713), (313, 261045), (939, 87015), (1565, 52209), (2817, 29005), (4695, 17403), (5801, 14085)]