9980795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9551}}^1$

素因数の和:9586

約数の個数: 16

約数和(自身を含む): 13754880

約数和(自身を除く): 3774085

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 9551, 47755, 105061, 181469, 525305, 907345, 1996159, 9980795]

約数ペア:

[(1, 9980795), (5, 1996159), (11, 907345), (19, 525305), (55, 181469), (95, 105061), (209, 47755), (1045, 9551)]