57325025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 75556920

約数和(自身を除く): 18231895

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1073, 2137, 5365, 10685, 26825, 53425, 61973, 79069, 309865, 395345, 1549325, 1976725, 2293001, 11465005, 57325025]

約数ペア:

[(1, 57325025), (5, 11465005), (25, 2293001), (29, 1976725), (37, 1549325), (145, 395345), (185, 309865), (725, 79069), (925, 61973), (1073, 53425), (2137, 26825), (5365, 10685)]