8904995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 12065760

約数和(自身を除く): 3160765

約数列:

[1, 5, 11, 41, 55, 121, 205, 359, 451, 605, 1795, 2255, 3949, 4961, 14719, 19745, 24805, 43439, 73595, 161909, 217195, 809545, 1780999, 8904995]

約数ペア:

[(1, 8904995), (5, 1780999), (11, 809545), (41, 217195), (55, 161909), (121, 73595), (205, 43439), (359, 24805), (451, 19745), (605, 14719), (1795, 4961), (2255, 3949)]