71191195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1669}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 90180000

約数和(自身を除く): 18988805

約数列:

[1, 5, 19, 95, 449, 1669, 2245, 8345, 8531, 31711, 42655, 158555, 749381, 3746905, 14238239, 71191195]

約数ペア:

[(1, 71191195), (5, 14238239), (19, 3746905), (95, 749381), (449, 158555), (1669, 42655), (2245, 31711), (8345, 8531)]