21422605

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 5015795

約数列:

[1, 5, 59, 101, 295, 505, 719, 3595, 5959, 29795, 42421, 72619, 212105, 363095, 4284521, 21422605]

約数ペア:

[(1, 21422605), (5, 4284521), (59, 363095), (101, 212105), (295, 72619), (505, 42421), (719, 29795), (3595, 5959)]