8208475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 11695680

約数和(自身を除く): 3487205

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1571, 5225, 7855, 17281, 29849, 39275, 86405, 149245, 328339, 432025, 746225, 1641695, 8208475]

約数ペア:

[(1, 8208475), (5, 1641695), (11, 746225), (19, 432025), (25, 328339), (55, 149245), (95, 86405), (209, 39275), (275, 29849), (475, 17281), (1045, 7855), (1571, 5225)]