2021497825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{33427}}^1$

素因数の和:33537

約数の個数: 24

約数和(自身を含む): 2611395360

約数和(自身を除く): 589897535

約数列:

[1, 5, 25, 41, 59, 205, 295, 1025, 1475, 2419, 12095, 33427, 60475, 167135, 835675, 1370507, 1972193, 6852535, 9860965, 34262675, 49304825, 80859913, 404299565, 2021497825]

約数ペア:

[(1, 2021497825), (5, 404299565), (25, 80859913), (41, 49304825), (59, 34262675), (205, 9860965), (295, 6852535), (1025, 1972193), (1475, 1370507), (2419, 835675), (12095, 167135), (33427, 60475)]