81529755

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39103}}^1$

素因数の和:39250

約数の個数: 16

約数和(自身を含む): 131389440

約数和(自身を除く): 49859685

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 39103, 117309, 195515, 586545, 5435317, 16305951, 27176585, 81529755]

約数ペア:

[(1, 81529755), (3, 27176585), (5, 16305951), (15, 5435317), (139, 586545), (417, 195515), (695, 117309), (2085, 39103)]