42171155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 54636960

約数和(自身を除く): 12465805

約数列:

[1, 5, 13, 65, 643, 1009, 3215, 5045, 8359, 13117, 41795, 65585, 648787, 3243935, 8434231, 42171155]

約数ペア:

[(1, 42171155), (5, 8434231), (13, 3243935), (65, 648787), (643, 65585), (1009, 41795), (3215, 13117), (5045, 8359)]