9980035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8081}}^1$

素因数の和:8118

約数の個数: 16

約数和(自身を含む): 13577760

約数和(自身を除く): 3597725

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 8081, 40405, 105053, 153539, 525265, 767695, 1996007, 9980035]

約数ペア:

[(1, 9980035), (5, 1996007), (13, 767695), (19, 525265), (65, 153539), (95, 105053), (247, 40405), (1235, 8081)]