889824025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{868121}}^1$

素因数の和:868172

約数の個数: 12

約数和(自身を含む): 1130294844

約数和(自身を除く): 240470819

約数列:

[1, 5, 25, 41, 205, 1025, 868121, 4340605, 21703025, 35592961, 177964805, 889824025]

約数ペア:

[(1, 889824025), (5, 177964805), (25, 35592961), (41, 21703025), (205, 4340605), (1025, 868121)]