81004805

素因数分解:

$5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4547}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 111335040

約数和(自身を除く): 30330235

約数列:

[1, 5, 7, 35, 509, 2545, 3563, 4547, 17815, 22735, 31829, 159145, 2314423, 11572115, 16200961, 81004805]

約数ペア:

[(1, 81004805), (5, 16200961), (7, 11572115), (35, 2314423), (509, 159145), (2545, 31829), (3563, 22735), (4547, 17815)]