13256815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18570

約数の個数: 16

約数和(自身を含む): 18690336

約数和(自身を除く): 5433521

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18541, 92705, 203951, 241033, 1019755, 1205165, 2651363, 13256815]

約数ペア:

[(1, 13256815), (5, 2651363), (11, 1205165), (13, 1019755), (55, 241033), (65, 203951), (143, 92705), (715, 18541)]