4805405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 6447168

約数和(自身を除く): 1641763

約数列:

[1, 5, 11, 41, 55, 205, 451, 2131, 2255, 10655, 23441, 87371, 117205, 436855, 961081, 4805405]

約数ペア:

[(1, 4805405), (5, 961081), (11, 436855), (41, 117205), (55, 87371), (205, 23441), (451, 10655), (2131, 2255)]