80851705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3779}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 106142400

約数和(自身を除く): 25290695

約数列:

[1, 5, 11, 55, 389, 1945, 3779, 4279, 18895, 21395, 41569, 207845, 1470031, 7350155, 16170341, 80851705]

約数ペア:

[(1, 80851705), (5, 16170341), (11, 7350155), (55, 1470031), (389, 207845), (1945, 41569), (3779, 21395), (4279, 18895)]