81179795

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{859}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 100124640

約数和(自身を除く): 18944845

約数列:

[1, 5, 41, 205, 461, 859, 2305, 4295, 18901, 35219, 94505, 176095, 395999, 1979995, 16235959, 81179795]

約数ペア:

[(1, 81179795), (5, 16235959), (41, 1979995), (205, 395999), (461, 176095), (859, 94505), (2305, 35219), (4295, 18901)]