51074415

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 105984000

約数和(自身を除く): 54909585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1103, 1323, 1715, 2205, 3087, 3309, 5145, 5515, 6615, 7721, 9261, 9927, 15435, 16545, 23163, 29781, 38605, 46305, 49635, 54047, 69489, 115815, 148905, 162141, 208467, 270235, 347445, 378329, 486423, 810705, 1042335, 1134987, 1459269, 1891645, 2432115, 3404961, 5674935, 7296345, 10214883, 17024805, 51074415]

約数ペア:

[(1, 51074415), (3, 17024805), (5, 10214883), (7, 7296345), (9, 5674935), (15, 3404961), (21, 2432115), (27, 1891645), (35, 1459269), (45, 1134987), (49, 1042335), (63, 810705), (105, 486423), (135, 378329), (147, 347445), (189, 270235), (245, 208467), (315, 162141), (343, 148905), (441, 115815), (735, 69489), (945, 54047), (1029, 49635), (1103, 46305), (1323, 38605), (1715, 29781), (2205, 23163), (3087, 16545), (3309, 15435), (5145, 9927), (5515, 9261), (6615, 7721)]