80539615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2797}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 104354208

約数和(自身を除く): 23814593

約数列:

[1, 5, 13, 65, 443, 2215, 2797, 5759, 13985, 28795, 36361, 181805, 1239071, 6195355, 16107923, 80539615]

約数ペア:

[(1, 80539615), (5, 16107923), (13, 6195355), (65, 1239071), (443, 181805), (2215, 36361), (2797, 28795), (5759, 13985)]