2681368705

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{13241}}^1$

素因数の和:13748

約数の個数: 16

約数和(自身を含む): 3257849808

約数和(自身を除く): 576481103

約数列:

[1, 5, 101, 401, 505, 2005, 13241, 40501, 66205, 202505, 1337341, 5309641, 6686705, 26548205, 536273741, 2681368705]

約数ペア:

[(1, 2681368705), (5, 536273741), (101, 26548205), (401, 6686705), (505, 5309641), (2005, 1337341), (13241, 202505), (40501, 66205)]