29156715

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 29811285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 1889, 2205, 3087, 5145, 5667, 9445, 13223, 15435, 17001, 28335, 39669, 66115, 85005, 92561, 119007, 198345, 277683, 462805, 595035, 647927, 833049, 1388415, 1943781, 3239635, 4165245, 5831343, 9718905, 29156715]

約数ペア:

[(1, 29156715), (3, 9718905), (5, 5831343), (7, 4165245), (9, 3239635), (15, 1943781), (21, 1388415), (35, 833049), (45, 647927), (49, 595035), (63, 462805), (105, 277683), (147, 198345), (245, 119007), (315, 92561), (343, 85005), (441, 66115), (735, 39669), (1029, 28335), (1715, 17001), (1889, 15435), (2205, 13223), (3087, 9445), (5145, 5667)]