112778885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 138153600

約数和(自身を除く): 25374715

約数列:

[1, 5, 71, 163, 355, 815, 1949, 9745, 11573, 57865, 138379, 317687, 691895, 1588435, 22555777, 112778885]

約数ペア:

[(1, 112778885), (5, 22555777), (71, 1588435), (163, 691895), (355, 317687), (815, 138379), (1949, 57865), (9745, 11573)]