8644245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 14826240

約数和(自身を除く): 6181995

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 311, 327, 545, 933, 1555, 1635, 1853, 4665, 5287, 5559, 9265, 15861, 26435, 27795, 33899, 79305, 101697, 169495, 508485, 576283, 1728849, 2881415, 8644245]

約数ペア:

[(1, 8644245), (3, 2881415), (5, 1728849), (15, 576283), (17, 508485), (51, 169495), (85, 101697), (109, 79305), (255, 33899), (311, 27795), (327, 26435), (545, 15861), (933, 9265), (1555, 5559), (1635, 5287), (1853, 4665)]