8120255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 11769408

約数和(自身を除く): 3649153

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 277, 451, 533, 715, 1385, 2255, 2665, 3047, 3601, 5863, 11357, 15235, 18005, 29315, 39611, 56785, 124927, 147641, 198055, 624635, 738205, 1624051, 8120255]

約数ペア:

[(1, 8120255), (5, 1624051), (11, 738205), (13, 624635), (41, 198055), (55, 147641), (65, 124927), (143, 56785), (205, 39611), (277, 29315), (451, 18005), (533, 15235), (715, 11357), (1385, 5863), (2255, 3601), (2665, 3047)]