395152405

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 517779000

約数和(自身を除く): 122626595

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1805, 2755, 7549, 10469, 37745, 52345, 143431, 218921, 717155, 1094605, 2725189, 4159499, 13625945, 20797495, 79030481, 395152405]

約数ペア:

[(1, 395152405), (5, 79030481), (19, 20797495), (29, 13625945), (95, 4159499), (145, 2725189), (361, 1094605), (551, 717155), (1805, 218921), (2755, 143431), (7549, 52345), (10469, 37745)]