64432875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13217}}^1$

素因数の和:13248

約数の個数: 32

約数和(自身を含む): 115472448

約数和(自身を除く): 51039573

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 13217, 39651, 66085, 171821, 198255, 330425, 515463, 859105, 991275, 1652125, 2577315, 4295525, 4956375, 12886575, 21477625, 64432875]

約数ペア:

[(1, 64432875), (3, 21477625), (5, 12886575), (13, 4956375), (15, 4295525), (25, 2577315), (39, 1652125), (65, 991275), (75, 859105), (125, 515463), (195, 330425), (325, 198255), (375, 171821), (975, 66085), (1625, 39651), (4875, 13217)]