68916815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1621}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 90390816

約数和(自身を除く): 21474001

約数列:

[1, 5, 11, 55, 773, 1621, 3865, 8105, 8503, 17831, 42515, 89155, 1253033, 6265165, 13783363, 68916815]

約数ペア:

[(1, 68916815), (5, 13783363), (11, 6265165), (55, 1253033), (773, 89155), (1621, 42515), (3865, 17831), (8105, 8503)]