2169450025

素因数分解:

$5^2\times {\mathrm{1301}}^1\times {\mathrm{66701}}^1$

素因数の和:68012

約数の個数: 12

約数和(自身を含む): 2692226124

約数和(自身を除く): 522776099

約数列:

[1, 5, 25, 1301, 6505, 32525, 66701, 333505, 1667525, 86778001, 433890005, 2169450025]

約数ペア:

[(1, 2169450025), (5, 433890005), (25, 86778001), (1301, 1667525), (6505, 333505), (32525, 66701)]