505526275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 643529744

約数和(自身を除く): 138003469

約数列:

[1, 5, 25, 43, 215, 421, 1075, 1117, 2105, 5585, 10525, 18103, 27925, 48031, 90515, 240155, 452575, 470257, 1200775, 2351285, 11756425, 20221051, 101105255, 505526275]

約数ペア:

[(1, 505526275), (5, 101105255), (25, 20221051), (43, 11756425), (215, 2351285), (421, 1200775), (1075, 470257), (1117, 452575), (2105, 240155), (5585, 90515), (10525, 48031), (18103, 27925)]