2518335

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 4402944

約数和(自身を除く): 1884609

約数列:

[1, 3, 5, 9, 15, 45, 191, 293, 573, 879, 955, 1465, 1719, 2637, 2865, 4395, 8595, 13185, 55963, 167889, 279815, 503667, 839445, 2518335]

約数ペア:

[(1, 2518335), (3, 839445), (5, 503667), (9, 279815), (15, 167889), (45, 55963), (191, 13185), (293, 8595), (573, 4395), (879, 2865), (955, 2637), (1465, 1719)]