87160885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 128252160

約数和(自身を除く): 41091275

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 665, 1007, 1855, 2473, 5035, 7049, 12365, 17311, 35245, 46987, 86555, 131069, 234935, 328909, 655345, 917483, 1644545, 2490311, 4587415, 12451555, 17432177, 87160885]

約数ペア:

[(1, 87160885), (5, 17432177), (7, 12451555), (19, 4587415), (35, 2490311), (53, 1644545), (95, 917483), (133, 655345), (265, 328909), (371, 234935), (665, 131069), (1007, 86555), (1855, 46987), (2473, 35245), (5035, 17311), (7049, 12365)]