65278265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2267}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 84587328

約数和(自身を除く): 19309063

約数列:

[1, 5, 13, 65, 443, 2215, 2267, 5759, 11335, 28795, 29471, 147355, 1004281, 5021405, 13055653, 65278265]

約数ペア:

[(1, 65278265), (5, 13055653), (13, 5021405), (65, 1004281), (443, 147355), (2215, 29471), (2267, 28795), (5759, 11335)]