155702405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{2903}}^1$

素因数の和:3556

約数の個数: 16

約数和(自身を含む): 198215424

約数和(自身を除く): 42513019

約数列:

[1, 5, 17, 85, 631, 2903, 3155, 10727, 14515, 49351, 53635, 246755, 1831793, 9158965, 31140481, 155702405]

約数ペア:

[(1, 155702405), (5, 31140481), (17, 9158965), (85, 1831793), (631, 246755), (2903, 53635), (3155, 49351), (10727, 14515)]