82715775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{20809}}^1$

素因数の和:20875

約数の個数: 24

約数和(自身を含む): 139343760

約数和(自身を除く): 56627985

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 20809, 62427, 104045, 312135, 520225, 1102877, 1560675, 3308631, 5514385, 16543155, 27571925, 82715775]

約数ペア:

[(1, 82715775), (3, 27571925), (5, 16543155), (15, 5514385), (25, 3308631), (53, 1560675), (75, 1102877), (159, 520225), (265, 312135), (795, 104045), (1325, 62427), (3975, 20809)]