86721505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6037}}^1$

素因数の和:6085

約数の個数: 24

約数和(自身を含む): 119335032

約数和(自身を除く): 32613527

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 6037, 14365, 30185, 78481, 102629, 392405, 513145, 1020253, 1334177, 5101265, 6670885, 17344301, 86721505]

約数ペア:

[(1, 86721505), (5, 17344301), (13, 6670885), (17, 5101265), (65, 1334177), (85, 1020253), (169, 513145), (221, 392405), (845, 102629), (1105, 78481), (2873, 30185), (6037, 14365)]