8210455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 11127312

約数和(自身を除く): 2916857

約数列:

[1, 5, 11, 41, 55, 121, 205, 331, 451, 605, 1655, 2255, 3641, 4961, 13571, 18205, 24805, 40051, 67855, 149281, 200255, 746405, 1642091, 8210455]

約数ペア:

[(1, 8210455), (5, 1642091), (11, 746405), (41, 200255), (55, 149281), (121, 67855), (205, 40051), (331, 24805), (451, 18205), (605, 13571), (1655, 4961), (2255, 3641)]