90225115450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{12982031}}^1$

素因数の和:12982182

約数の個数: 24

約数和(自身を含む): 169026056640

約数和(自身を除く): 78800941190

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 12982031, 25964062, 64910155, 129820310, 324550775, 649101550, 1804502309, 3609004618, 9022511545, 18045023090, 45112557725, 90225115450]

約数ペア:

[(1, 90225115450), (2, 45112557725), (5, 18045023090), (10, 9022511545), (25, 3609004618), (50, 1804502309), (139, 649101550), (278, 324550775), (695, 129820310), (1390, 64910155), (3475, 25964062), (6950, 12982031)]