81106345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{929}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 102672000

約数和(自身を除く): 21565655

約数列:

[1, 5, 19, 95, 919, 929, 4595, 4645, 17461, 17651, 87305, 88255, 853751, 4268755, 16221269, 81106345]

約数ペア:

[(1, 81106345), (5, 16221269), (19, 4268755), (95, 853751), (919, 88255), (929, 87305), (4595, 17651), (4645, 17461)]