81004665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{771473}}^1$

素因数の和:771488

約数の個数: 16

約数和(自身を含む): 148123008

約数和(自身を除く): 67118343

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 771473, 2314419, 3857365, 5400311, 11572095, 16200933, 27001555, 81004665]

約数ペア:

[(1, 81004665), (3, 27001555), (5, 16200933), (7, 11572095), (15, 5400311), (21, 3857365), (35, 2314419), (105, 771473)]