2247000025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{889901}}^1$

素因数の和:890012

約数の個数: 12

約数和(自身を含む): 2813870124

約数和(自身を除く): 566870099

約数列:

[1, 5, 25, 101, 505, 2525, 889901, 4449505, 22247525, 89880001, 449400005, 2247000025]

約数ペア:

[(1, 2247000025), (5, 449400005), (25, 89880001), (101, 22247525), (505, 4449505), (2525, 889901)]