71255475

素因数分解:

$3^2\times 5^2\times {\mathrm{316691}}^1$

素因数の和:316707

約数の個数: 18

約数和(自身を含む): 127626876

約数和(自身を除く): 56371401

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 316691, 950073, 1583455, 2850219, 4750365, 7917275, 14251095, 23751825, 71255475]

約数ペア:

[(1, 71255475), (3, 23751825), (5, 14251095), (9, 7917275), (15, 4750365), (25, 2850219), (45, 1583455), (75, 950073), (225, 316691)]