2830145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:117

約数の個数: 16

約数和(自身を含む): 3694080

約数和(自身を除く): 863935

約数列:

[1, 5, 19, 31, 95, 155, 589, 961, 2945, 4805, 18259, 29791, 91295, 148955, 566029, 2830145]

約数ペア:

[(1, 2830145), (5, 566029), (19, 148955), (31, 91295), (95, 29791), (155, 18259), (589, 4805), (961, 2945)]