81312605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{134401}}^1$

素因数の和:134428

約数の個数: 12

約数和(自身を含む): 107252796

約数和(自身を除く): 25940191

約数列:

[1, 5, 11, 55, 121, 605, 134401, 672005, 1478411, 7392055, 16262521, 81312605]

約数ペア:

[(1, 81312605), (5, 16262521), (11, 7392055), (55, 1478411), (121, 672005), (605, 134401)]