22231225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 27

約数和(自身を含む): 29537389

約数和(自身を除く): 7306164

約数列:

[1, 5, 23, 25, 41, 115, 205, 529, 575, 943, 1025, 1681, 2645, 4715, 8405, 13225, 21689, 23575, 38663, 42025, 108445, 193315, 542225, 889249, 966575, 4446245, 22231225]

約数ペア:

[(1, 22231225), (5, 4446245), (23, 966575), (25, 889249), (41, 542225), (115, 193315), (205, 108445), (529, 42025), (575, 38663), (943, 23575), (1025, 21689), (1681, 13225), (2645, 8405)]