118928875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 161179200

約数和(自身を除く): 42250325

約数列:

[1, 5, 13, 25, 65, 125, 163, 325, 449, 815, 1625, 2119, 2245, 4075, 5837, 10595, 11225, 20375, 29185, 52975, 56125, 73187, 145925, 264875, 365935, 729625, 951431, 1829675, 4757155, 9148375, 23785775, 118928875]

約数ペア:

[(1, 118928875), (5, 23785775), (13, 9148375), (25, 4757155), (65, 1829675), (125, 951431), (163, 729625), (325, 365935), (449, 264875), (815, 145925), (1625, 73187), (2119, 56125), (2245, 52975), (4075, 29185), (5837, 20375), (10595, 11225)]