2012857575

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{204871}}^1$

素因数の和:205015

約数の個数: 24

約数和(自身を含む): 3353344896

約数和(自身を除く): 1340487321

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1965, 3275, 9825, 204871, 614613, 1024355, 3073065, 5121775, 15365325, 26838101, 80514303, 134190505, 402571515, 670952525, 2012857575]

約数ペア:

[(1, 2012857575), (3, 670952525), (5, 402571515), (15, 134190505), (25, 80514303), (75, 26838101), (131, 15365325), (393, 5121775), (655, 3073065), (1965, 1024355), (3275, 614613), (9825, 204871)]