25212870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 80

約数和(自身を含む): 71821728

約数和(自身を除く): 46608858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1530, 1831, 2295, 2754, 3662, 4590, 5493, 6885, 9155, 10986, 13770, 16479, 18310, 27465, 31127, 32958, 49437, 54930, 62254, 82395, 93381, 98874, 148311, 155635, 164790, 186762, 247185, 280143, 296622, 311270, 466905, 494370, 560286, 741555, 840429, 933810, 1400715, 1483110, 1680858, 2521287, 2801430, 4202145, 5042574, 8404290, 12606435, 25212870]

約数ペア:

[(1, 25212870), (2, 12606435), (3, 8404290), (5, 5042574), (6, 4202145), (9, 2801430), (10, 2521287), (15, 1680858), (17, 1483110), (18, 1400715), (27, 933810), (30, 840429), (34, 741555), (45, 560286), (51, 494370), (54, 466905), (81, 311270), (85, 296622), (90, 280143), (102, 247185), (135, 186762), (153, 164790), (162, 155635), (170, 148311), (255, 98874), (270, 93381), (306, 82395), (405, 62254), (459, 54930), (510, 49437), (765, 32958), (810, 31127), (918, 27465), (1377, 18310), (1530, 16479), (1831, 13770), (2295, 10986), (2754, 9155), (3662, 6885), (4590, 5493)]