68636625

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1898

約数の個数: 32

約数和(自身を含む): 115385088

約数和(自身を除く): 46748463

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 1545, 1777, 2575, 5331, 7725, 8885, 12875, 26655, 38625, 44425, 133275, 183031, 222125, 549093, 666375, 915155, 2745465, 4575775, 13727325, 22878875, 68636625]

約数ペア:

[(1, 68636625), (3, 22878875), (5, 13727325), (15, 4575775), (25, 2745465), (75, 915155), (103, 666375), (125, 549093), (309, 222125), (375, 183031), (515, 133275), (1545, 44425), (1777, 38625), (2575, 26655), (5331, 12875), (7725, 8885)]