159740325

素因数分解:

$3^2\times 5^2\times {\mathrm{709957}}^1$

素因数の和:709973

約数の個数: 18

約数和(自身を含む): 286113074

約数和(自身を除く): 126372749

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 709957, 2129871, 3549785, 6389613, 10649355, 17748925, 31948065, 53246775, 159740325]

約数ペア:

[(1, 159740325), (3, 53246775), (5, 31948065), (9, 17748925), (15, 10649355), (25, 6389613), (45, 3549785), (75, 2129871), (225, 709957)]