2086575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 3535488

約数和(自身を除く): 1448913

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 647, 1075, 1941, 3225, 3235, 9705, 16175, 27821, 48525, 83463, 139105, 417315, 695525, 2086575]

約数ペア:

[(1, 2086575), (3, 695525), (5, 417315), (15, 139105), (25, 83463), (43, 48525), (75, 27821), (129, 16175), (215, 9705), (645, 3235), (647, 3225), (1075, 1941)]