225120890

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{32579}}^1$

素因数の和:33277

約数の個数: 16

約数和(自身を含む): 405816480

約数和(自身を除く): 180695590

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 32579, 65158, 162895, 325790, 22512089, 45024178, 112560445, 225120890]

約数ペア:

[(1, 225120890), (2, 112560445), (5, 45024178), (10, 22512089), (691, 325790), (1382, 162895), (3455, 65158), (6910, 32579)]