15382705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13956

約数の個数: 16

約数和(自身を含む): 21050064

約数和(自身を除く): 5667359

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 13921, 69605, 180973, 236657, 904865, 1183285, 3076541, 15382705]

約数ペア:

[(1, 15382705), (5, 3076541), (13, 1183285), (17, 904865), (65, 236657), (85, 180973), (221, 69605), (1105, 13921)]