42739205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1451}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 52899264

約数和(自身を除く): 10160059

約数列:

[1, 5, 43, 137, 215, 685, 1451, 5891, 7255, 29455, 62393, 198787, 311965, 993935, 8547841, 42739205]

約数ペア:

[(1, 42739205), (5, 8547841), (43, 993935), (137, 311965), (215, 198787), (685, 62393), (1451, 29455), (5891, 7255)]