25905467

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 32282064

約数和(自身を除く): 6376597

約数列:

[1, 7, 17, 49, 119, 137, 227, 833, 959, 1589, 2329, 3859, 6713, 11123, 16303, 27013, 31099, 114121, 189091, 217693, 528683, 1523851, 3700781, 25905467]

約数ペア:

[(1, 25905467), (7, 3700781), (17, 1523851), (49, 528683), (119, 217693), (137, 189091), (227, 114121), (833, 31099), (959, 27013), (1589, 16303), (2329, 11123), (3859, 6713)]