11215025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 14880000

約数和(自身を除く): 3664975

約数列:

[1, 5, 25, 29, 31, 145, 155, 499, 725, 775, 899, 2495, 4495, 12475, 14471, 15469, 22475, 72355, 77345, 361775, 386725, 448601, 2243005, 11215025]

約数ペア:

[(1, 11215025), (5, 2243005), (25, 448601), (29, 386725), (31, 361775), (145, 77345), (155, 72355), (499, 22475), (725, 15469), (775, 14471), (899, 12475), (2495, 4495)]