22518005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 27661824

約数和(自身を除く): 5143819

約数列:

[1, 5, 71, 137, 355, 463, 685, 2315, 9727, 32873, 48635, 63431, 164365, 317155, 4503601, 22518005]

約数ペア:

[(1, 22518005), (5, 4503601), (71, 317155), (137, 164365), (355, 63431), (463, 48635), (685, 32873), (2315, 9727)]