8108705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 10670400

約数和(自身を除く): 2561695

約数列:

[1, 5, 11, 55, 379, 389, 1895, 1945, 4169, 4279, 20845, 21395, 147431, 737155, 1621741, 8108705]

約数ペア:

[(1, 8108705), (5, 1621741), (11, 737155), (55, 147431), (379, 21395), (389, 20845), (1895, 4279), (1945, 4169)]