86920405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7197

約数の個数: 32

約数和(自身を含む): 129765888

約数和(自身を除く): 42845483

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 7151, 12155, 35755, 78661, 92963, 121567, 393305, 464815, 607835, 1022593, 1337237, 1580371, 5112965, 6686185, 7901855, 17384081, 86920405]

約数ペア:

[(1, 86920405), (5, 17384081), (11, 7901855), (13, 6686185), (17, 5112965), (55, 1580371), (65, 1337237), (85, 1022593), (143, 607835), (187, 464815), (221, 393305), (715, 121567), (935, 92963), (1105, 78661), (2431, 35755), (7151, 12155)]