54005405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 66927168

約数和(自身を除く): 12921763

約数列:

[1, 5, 41, 131, 205, 655, 2011, 5371, 10055, 26855, 82451, 263441, 412255, 1317205, 10801081, 54005405]

約数ペア:

[(1, 54005405), (5, 10801081), (41, 1317205), (131, 412255), (205, 263441), (655, 82451), (2011, 26855), (5371, 10055)]