49171265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68771}}^1$

素因数の和:68800

約数の個数: 16

約数和(自身を含む): 69322176

約数和(自身を除く): 20150911

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 68771, 343855, 756481, 894023, 3782405, 4470115, 9834253, 49171265]

約数ペア:

[(1, 49171265), (5, 9834253), (11, 4470115), (13, 3782405), (55, 894023), (65, 756481), (143, 343855), (715, 68771)]