77130175

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 98704496

約数和(自身を除く): 21574321

約数列:

[1, 5, 25, 43, 157, 215, 457, 785, 1075, 2285, 3925, 6751, 11425, 19651, 33755, 71749, 98255, 168775, 358745, 491275, 1793725, 3085207, 15426035, 77130175]

約数ペア:

[(1, 77130175), (5, 15426035), (25, 3085207), (43, 1793725), (157, 491275), (215, 358745), (457, 168775), (785, 98255), (1075, 71749), (2285, 33755), (3925, 19651), (6751, 11425)]