8936785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 13063680

約数和(自身を除く): 4126895

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 431, 715, 1595, 1885, 2155, 4147, 4741, 5603, 12499, 20735, 23705, 28015, 61633, 62495, 137489, 162487, 308165, 687445, 812435, 1787357, 8936785]

約数ペア:

[(1, 8936785), (5, 1787357), (11, 812435), (13, 687445), (29, 308165), (55, 162487), (65, 137489), (143, 62495), (145, 61633), (319, 28015), (377, 23705), (431, 20735), (715, 12499), (1595, 5603), (1885, 4741), (2155, 4147)]