20236225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 26123328

約数和(自身を除く): 5887103

約数列:

[1, 5, 25, 37, 131, 167, 185, 655, 835, 925, 3275, 4175, 4847, 6179, 21877, 24235, 30895, 109385, 121175, 154475, 546925, 809449, 4047245, 20236225]

約数ペア:

[(1, 20236225), (5, 4047245), (25, 809449), (37, 546925), (131, 154475), (167, 121175), (185, 109385), (655, 30895), (835, 24235), (925, 21877), (3275, 6179), (4175, 4847)]