260110.0000000

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 1838592

約数和(自身を除く): 571157

約数列:

[1, 5, 13, 17, 31, 37, 65, 85, 155, 185, 221, 403, 481, 527, 629, 1105, 1147, 2015, 2405, 2635, 3145, 5735, 6851, 8177, 14911, 19499, 34255, 40885, 74555, 97495, 253487, 1267435]

約数ペア:

[(1, 1267435), (5, 253487), (13, 97495), (17, 74555), (31, 40885), (37, 34255), (65, 19499), (85, 14911), (155, 8177), (185, 6851), (221, 5735), (403, 3145), (481, 2635), (527, 2405), (629, 2015), (1105, 1147)]