12994065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 26889408

約数和(自身を除く): 13895343

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 83, 105, 147, 213, 245, 249, 315, 355, 415, 441, 497, 581, 639, 735, 747, 1065, 1245, 1491, 1743, 2205, 2485, 2905, 3195, 3479, 3735, 4067, 4473, 5229, 5893, 7455, 8715, 10437, 12201, 17395, 17679, 20335, 22365, 26145, 29465, 31311, 36603, 41251, 52185, 53037, 61005, 88395, 123753, 156555, 183015, 206255, 265185, 288757, 371259, 618765, 866271, 1443785, 1856295, 2598813, 4331355, 12994065]

約数ペア:

[(1, 12994065), (3, 4331355), (5, 2598813), (7, 1856295), (9, 1443785), (15, 866271), (21, 618765), (35, 371259), (45, 288757), (49, 265185), (63, 206255), (71, 183015), (83, 156555), (105, 123753), (147, 88395), (213, 61005), (245, 53037), (249, 52185), (315, 41251), (355, 36603), (415, 31311), (441, 29465), (497, 26145), (581, 22365), (639, 20335), (735, 17679), (747, 17395), (1065, 12201), (1245, 10437), (1491, 8715), (1743, 7455), (2205, 5893), (2485, 5229), (2905, 4473), (3195, 4067), (3479, 3735)]