989772025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{3599171}}^1$

素因数の和:3599192

約数の個数: 12

約数和(自身を含む): 1338891984

約数和(自身を除く): 349119959

約数列:

[1, 5, 11, 25, 55, 275, 3599171, 17995855, 39590881, 89979275, 197954405, 989772025]

約数ペア:

[(1, 989772025), (5, 197954405), (11, 89979275), (25, 39590881), (55, 17995855), (275, 3599171)]