85717825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 113430240

約数和(自身を除く): 27712415

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 1451, 2363, 3475, 7255, 11815, 24667, 36275, 59075, 123335, 201689, 616675, 1008445, 3428713, 5042225, 17143565, 85717825]

約数ペア:

[(1, 85717825), (5, 17143565), (17, 5042225), (25, 3428713), (85, 1008445), (139, 616675), (425, 201689), (695, 123335), (1451, 59075), (2363, 36275), (3475, 24667), (7255, 11815)]