90111335

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{673}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 110320320

約数和(自身を除く): 20208985

約数列:

[1, 5, 61, 305, 439, 673, 2195, 3365, 26779, 41053, 133895, 205265, 295447, 1477235, 18022267, 90111335]

約数ペア:

[(1, 90111335), (5, 18022267), (61, 1477235), (305, 295447), (439, 205265), (673, 133895), (2195, 41053), (3365, 26779)]