125821345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 166241592

約数和(自身を除く): 40420247

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 2441, 3965, 10309, 12205, 31733, 51545, 148901, 158665, 412529, 744505, 1935713, 2062645, 9678565, 25164269, 125821345]

約数ペア:

[(1, 125821345), (5, 25164269), (13, 9678565), (61, 2062645), (65, 1935713), (169, 744505), (305, 412529), (793, 158665), (845, 148901), (2441, 51545), (3965, 31733), (10309, 12205)]