3625505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 5002872

約数和(自身を除く): 1377367

約数列:

[1, 5, 13, 17, 65, 85, 193, 221, 289, 965, 1105, 1445, 2509, 3281, 3757, 12545, 16405, 18785, 42653, 55777, 213265, 278885, 725101, 3625505]

約数ペア:

[(1, 3625505), (5, 725101), (13, 278885), (17, 213265), (65, 55777), (85, 42653), (193, 18785), (221, 16405), (289, 12545), (965, 3757), (1105, 3281), (1445, 2509)]