2029897675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{15271}}^1$

素因数の和:15703

約数の個数: 24

約数和(自身を含む): 2717499680

約数和(自身を除く): 687602005

約数列:

[1, 5, 13, 25, 65, 325, 409, 2045, 5317, 10225, 15271, 26585, 76355, 132925, 198523, 381775, 992615, 4963075, 6245839, 31229195, 81195907, 156145975, 405979535, 2029897675]

約数ペア:

[(1, 2029897675), (5, 405979535), (13, 156145975), (25, 81195907), (65, 31229195), (325, 6245839), (409, 4963075), (2045, 992615), (5317, 381775), (10225, 198523), (15271, 132925), (26585, 76355)]