20790125

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2819}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 26395200

約数和(自身を除く): 5605075

約数列:

[1, 5, 25, 59, 125, 295, 1475, 2819, 7375, 14095, 70475, 166321, 352375, 831605, 4158025, 20790125]

約数ペア:

[(1, 20790125), (5, 4158025), (25, 831605), (59, 352375), (125, 166321), (295, 70475), (1475, 14095), (2819, 7375)]