3979525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 5580000

約数和(自身を除く): 1600475

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 499, 725, 1595, 2495, 5489, 7975, 12475, 14471, 27445, 72355, 137225, 159181, 361775, 795905, 3979525]

約数ペア:

[(1, 3979525), (5, 795905), (11, 361775), (25, 159181), (29, 137225), (55, 72355), (145, 27445), (275, 14471), (319, 12475), (499, 7975), (725, 5489), (1595, 2495)]