20524325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 26712576

約数和(自身を除く): 6188251

約数列:

[1, 5, 25, 31, 71, 155, 355, 373, 775, 1775, 1865, 2201, 9325, 11005, 11563, 26483, 55025, 57815, 132415, 289075, 662075, 820973, 4104865, 20524325]

約数ペア:

[(1, 20524325), (5, 4104865), (25, 820973), (31, 662075), (71, 289075), (155, 132415), (355, 57815), (373, 55025), (775, 26483), (1775, 11563), (1865, 11005), (2201, 9325)]