1128545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 1591488

約数和(自身を除く): 462943

約数列:

[1, 5, 11, 17, 55, 71, 85, 187, 289, 355, 781, 935, 1207, 1445, 3179, 3905, 6035, 13277, 15895, 20519, 66385, 102595, 225709, 1128545]

約数ペア:

[(1, 1128545), (5, 225709), (11, 102595), (17, 66385), (55, 20519), (71, 15895), (85, 13277), (187, 6035), (289, 3905), (355, 3179), (781, 1445), (935, 1207)]