520019155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{25801}}^1$

素因数の和:25974

約数の個数: 16

約数和(自身を含む): 650210400

約数和(自身を除く): 130191245

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 25801, 129005, 748229, 3586339, 3741145, 17931695, 104003831, 520019155]

約数ペア:

[(1, 520019155), (5, 104003831), (29, 17931695), (139, 3741145), (145, 3586339), (695, 748229), (4031, 129005), (20155, 25801)]