2081569225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4382251}}^1$

素因数の和:4382280

約数の個数: 12

約数和(自身を含む): 2716996240

約数和(自身を除く): 635427015

約数列:

[1, 5, 19, 25, 95, 475, 4382251, 21911255, 83262769, 109556275, 416313845, 2081569225]

約数ペア:

[(1, 2081569225), (5, 416313845), (19, 109556275), (25, 83262769), (95, 21911255), (475, 4382251)]