2040930125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66103}}^1$

素因数の和:66150

約数の個数: 32

約数和(自身を含む): 2887422720

約数和(自身を除く): 846492595

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2375, 6175, 30875, 66103, 330515, 859339, 1255957, 1652575, 4296695, 6279785, 8262875, 16327441, 21483475, 31398925, 81637205, 107417375, 156994625, 408186025, 2040930125]

約数ペア:

[(1, 2040930125), (5, 408186025), (13, 156994625), (19, 107417375), (25, 81637205), (65, 31398925), (95, 21483475), (125, 16327441), (247, 8262875), (325, 6279785), (475, 4296695), (1235, 1652575), (1625, 1255957), (2375, 859339), (6175, 330515), (30875, 66103)]