120781625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 161111808

約数和(自身を除く): 40330183

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 575, 977, 989, 1075, 2875, 4885, 4945, 5375, 22471, 24425, 24725, 42011, 112355, 122125, 123625, 210055, 561775, 966253, 1050275, 2808875, 4831265, 5251375, 24156325, 120781625]

約数ペア:

[(1, 120781625), (5, 24156325), (23, 5251375), (25, 4831265), (43, 2808875), (115, 1050275), (125, 966253), (215, 561775), (575, 210055), (977, 123625), (989, 122125), (1075, 112355), (2875, 42011), (4885, 24725), (4945, 24425), (5375, 22471)]