56757475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 75463920

約数和(自身を除く): 18706445

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 1609, 2075, 7055, 8045, 27353, 35275, 40225, 133547, 136765, 667735, 683825, 2270299, 3338675, 11351495, 56757475]

約数ペア:

[(1, 56757475), (5, 11351495), (17, 3338675), (25, 2270299), (83, 683825), (85, 667735), (415, 136765), (425, 133547), (1411, 40225), (1609, 35275), (2075, 27353), (7055, 8045)]