1913968225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{5701}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 2558806712

約数和(自身を除く): 644838487

約数列:

[1, 5, 13, 25, 65, 325, 1033, 5165, 5701, 13429, 25825, 28505, 67145, 74113, 142525, 335725, 370565, 1852825, 5889133, 29445665, 76558729, 147228325, 382793645, 1913968225]

約数ペア:

[(1, 1913968225), (5, 382793645), (13, 147228325), (25, 76558729), (65, 29445665), (325, 5889133), (1033, 1852825), (5165, 370565), (5701, 335725), (13429, 142525), (25825, 74113), (28505, 67145)]