26020975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 35154000

約数和(自身を除く): 9133025

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1889, 2755, 9445, 13775, 35891, 47225, 54781, 179455, 273905, 897275, 1040839, 1369525, 5204195, 26020975]

約数ペア:

[(1, 26020975), (5, 5204195), (19, 1369525), (25, 1040839), (29, 897275), (95, 273905), (145, 179455), (475, 54781), (551, 47225), (725, 35891), (1889, 13775), (2755, 9445)]