20008375

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 25403040

約数和(自身を除く): 5394665

約数列:

[1, 5, 25, 59, 125, 295, 1475, 2713, 7375, 13565, 67825, 160067, 339125, 800335, 4001675, 20008375]

約数ペア:

[(1, 20008375), (5, 4001675), (25, 800335), (59, 339125), (125, 160067), (295, 67825), (1475, 13565), (2713, 7375)]