260836845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{3257}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 441002880

約数和(自身を除く): 180166035

約数列:

[1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 1405, 3257, 4215, 5339, 9771, 16017, 16285, 26695, 48855, 61883, 80085, 185649, 309415, 915217, 928245, 2745651, 4576085, 13728255, 17389123, 52167369, 86945615, 260836845]

約数ペア:

[(1, 260836845), (3, 86945615), (5, 52167369), (15, 17389123), (19, 13728255), (57, 4576085), (95, 2745651), (281, 928245), (285, 915217), (843, 309415), (1405, 185649), (3257, 80085), (4215, 61883), (5339, 48855), (9771, 26695), (16017, 16285)]