81443335

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{443}}^2$

素因数の和:974

約数の個数: 12

約数和(自身を含む): 99133272

約数和(自身を除く): 17689937

約数列:

[1, 5, 83, 415, 443, 2215, 36769, 183845, 196249, 981245, 16288667, 81443335]

約数ペア:

[(1, 81443335), (5, 16288667), (83, 981245), (415, 196249), (443, 183845), (2215, 36769)]