6771555

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 14191632

約数和(自身を除く): 7420077

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 83, 105, 111, 147, 185, 245, 249, 259, 315, 333, 415, 441, 555, 581, 735, 747, 777, 1245, 1295, 1665, 1743, 1813, 2205, 2331, 2905, 3071, 3735, 3885, 4067, 5229, 5439, 8715, 9065, 9213, 11655, 12201, 15355, 16317, 20335, 21497, 26145, 27195, 27639, 36603, 46065, 61005, 64491, 81585, 107485, 138195, 150479, 183015, 193473, 322455, 451437, 752395, 967365, 1354311, 2257185, 6771555]

約数ペア:

[(1, 6771555), (3, 2257185), (5, 1354311), (7, 967365), (9, 752395), (15, 451437), (21, 322455), (35, 193473), (37, 183015), (45, 150479), (49, 138195), (63, 107485), (83, 81585), (105, 64491), (111, 61005), (147, 46065), (185, 36603), (245, 27639), (249, 27195), (259, 26145), (315, 21497), (333, 20335), (415, 16317), (441, 15355), (555, 12201), (581, 11655), (735, 9213), (747, 9065), (777, 8715), (1245, 5439), (1295, 5229), (1665, 4067), (1743, 3885), (1813, 3735), (2205, 3071), (2331, 2905)]