9091225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 13249152

約数和(自身を除く): 4157927

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 2543, 3575, 12715, 27973, 33059, 63575, 139865, 165295, 363649, 699325, 826475, 1818245, 9091225]

約数ペア:

[(1, 9091225), (5, 1818245), (11, 826475), (13, 699325), (25, 363649), (55, 165295), (65, 139865), (143, 63575), (275, 33059), (325, 27973), (715, 12715), (2543, 3575)]