27478395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 55141632

約数和(自身を除く): 27663237

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 747, 1051, 1245, 1743, 2905, 3153, 3735, 5229, 5255, 7357, 8715, 9459, 15765, 22071, 26145, 36785, 47295, 66213, 87233, 110355, 261699, 331065, 436165, 610631, 785097, 1308495, 1831893, 3053155, 3925485, 5495679, 9159465, 27478395]

約数ペア:

[(1, 27478395), (3, 9159465), (5, 5495679), (7, 3925485), (9, 3053155), (15, 1831893), (21, 1308495), (35, 785097), (45, 610631), (63, 436165), (83, 331065), (105, 261699), (249, 110355), (315, 87233), (415, 66213), (581, 47295), (747, 36785), (1051, 26145), (1245, 22071), (1743, 15765), (2905, 9459), (3153, 8715), (3735, 7357), (5229, 5255)]