68908085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 85285872

約数和(自身を除く): 16377787

約数列:

[1, 5, 41, 157, 205, 785, 2141, 6437, 10705, 32185, 87781, 336137, 438905, 1680685, 13781617, 68908085]

約数ペア:

[(1, 68908085), (5, 13781617), (41, 1680685), (157, 438905), (205, 336137), (785, 87781), (2141, 32185), (6437, 10705)]