81054085

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 115568640

約数和(自身を除く): 34514555

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 7039, 11515, 35195, 49273, 246365, 330833, 344911, 1654165, 1724555, 2315831, 11579155, 16210817, 81054085]

約数ペア:

[(1, 81054085), (5, 16210817), (7, 11579155), (35, 2315831), (47, 1724555), (49, 1654165), (235, 344911), (245, 330833), (329, 246365), (1645, 49273), (2303, 35195), (7039, 11515)]