9941815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 13150368

約数和(自身を除く): 3208553

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3557, 17785, 46241, 152951, 231205, 764755, 1988363, 9941815]

約数ペア:

[(1, 9941815), (5, 1988363), (13, 764755), (43, 231205), (65, 152951), (215, 46241), (559, 17785), (2795, 3557)]