86685205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13903}}^1$

素因数の和:13980

約数の個数: 16

約数和(自身を含む): 110119680

約数和(自身を除く): 23434475

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 13903, 69515, 403187, 597829, 2015935, 2989145, 17337041, 86685205]

約数ペア:

[(1, 86685205), (5, 17337041), (29, 2989145), (43, 2015935), (145, 597829), (215, 403187), (1247, 69515), (6235, 13903)]