389650855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{644051}}^1$

素因数の和:644078

約数の個数: 12

約数和(自身を含む): 513953496

約数和(自身を除く): 124302641

約数列:

[1, 5, 11, 55, 121, 605, 644051, 3220255, 7084561, 35422805, 77930171, 389650855]

約数ペア:

[(1, 389650855), (5, 77930171), (11, 35422805), (55, 7084561), (121, 3220255), (605, 644051)]