42521545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10889}}^1$

素因数の和:10976

約数の個数: 16

約数和(自身を含む): 56453760

約数和(自身を除く): 13932215

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 10889, 54445, 119779, 598895, 773119, 3865595, 8504309, 42521545]

約数ペア:

[(1, 42521545), (5, 8504309), (11, 3865595), (55, 773119), (71, 598895), (355, 119779), (781, 54445), (3905, 10889)]