25650575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 32997888

約数和(自身を除く): 7347313

約数列:

[1, 5, 25, 43, 107, 215, 223, 535, 1075, 1115, 2675, 4601, 5575, 9589, 23005, 23861, 47945, 115025, 119305, 239725, 596525, 1026023, 5130115, 25650575]

約数ペア:

[(1, 25650575), (5, 5130115), (25, 1026023), (43, 596525), (107, 239725), (215, 119305), (223, 115025), (535, 47945), (1075, 23861), (1115, 23005), (2675, 9589), (4601, 5575)]