2016796145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 3098257344

約数和(自身を除く): 1081461199

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 169, 245, 335, 455, 469, 637, 727, 845, 871, 1183, 2345, 3185, 3283, 3635, 4355, 5089, 5915, 6097, 8281, 9451, 11323, 16415, 25445, 30485, 35623, 41405, 42679, 47255, 48709, 56615, 66157, 79261, 122863, 178115, 213395, 243545, 330785, 340963, 396305, 463099, 554827, 614315, 633217, 860041, 1704815, 2315495, 2386741, 2774135, 3166085, 4300205, 4432519, 6020287, 8231821, 11933705, 22162595, 30101435, 31027633, 41159105, 57622747, 155138165, 288113735, 403359229, 2016796145]

約数ペア:

[(1, 2016796145), (5, 403359229), (7, 288113735), (13, 155138165), (35, 57622747), (49, 41159105), (65, 31027633), (67, 30101435), (91, 22162595), (169, 11933705), (245, 8231821), (335, 6020287), (455, 4432519), (469, 4300205), (637, 3166085), (727, 2774135), (845, 2386741), (871, 2315495), (1183, 1704815), (2345, 860041), (3185, 633217), (3283, 614315), (3635, 554827), (4355, 463099), (5089, 396305), (5915, 340963), (6097, 330785), (8281, 243545), (9451, 213395), (11323, 178115), (16415, 122863), (25445, 79261), (30485, 66157), (35623, 56615), (41405, 48709), (42679, 47255)]