2772575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1133425

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 449, 475, 1235, 2245, 5837, 6175, 8531, 11225, 29185, 42655, 110903, 145925, 213275, 554515, 2772575]

約数ペア:

[(1, 2772575), (5, 554515), (13, 213275), (19, 145925), (25, 110903), (65, 42655), (95, 29185), (247, 11225), (325, 8531), (449, 6175), (475, 5837), (1235, 2245)]