81040085

素因数分解:

$5^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1777}}^1$

素因数の和:3092

約数の個数: 16

約数和(自身を含む): 111288576

約数和(自身を除く): 30248491

約数列:

[1, 5, 7, 35, 1303, 1777, 6515, 8885, 9121, 12439, 45605, 62195, 2315431, 11577155, 16208017, 81040085]

約数ペア:

[(1, 81040085), (5, 16208017), (7, 11577155), (35, 2315431), (1303, 62195), (1777, 45605), (6515, 12439), (8885, 9121)]