12542755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4314

約数の個数: 16

約数和(自身を含む): 16358400

約数和(自身を除く): 3815645

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4259, 21295, 80921, 132029, 404605, 660145, 2508551, 12542755]

約数ペア:

[(1, 12542755), (5, 2508551), (19, 660145), (31, 404605), (95, 132029), (155, 80921), (589, 21295), (2945, 4259)]