25513866

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 66211200

約数和(自身を除く): 40697334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 149, 151, 162, 189, 298, 302, 378, 447, 453, 567, 894, 906, 1043, 1057, 1134, 1341, 1359, 2086, 2114, 2682, 2718, 3129, 3171, 4023, 4077, 6258, 6342, 8046, 8154, 9387, 9513, 12069, 12231, 18774, 19026, 22499, 24138, 24462, 28161, 28539, 44998, 56322, 57078, 67497, 84483, 85617, 134994, 157493, 168966, 171234, 202491, 314986, 404982, 472479, 607473, 944958, 1214946, 1417437, 1822419, 2834874, 3644838, 4252311, 8504622, 12756933, 25513866]

約数ペア:

[(1, 25513866), (2, 12756933), (3, 8504622), (6, 4252311), (7, 3644838), (9, 2834874), (14, 1822419), (18, 1417437), (21, 1214946), (27, 944958), (42, 607473), (54, 472479), (63, 404982), (81, 314986), (126, 202491), (149, 171234), (151, 168966), (162, 157493), (189, 134994), (298, 85617), (302, 84483), (378, 67497), (447, 57078), (453, 56322), (567, 44998), (894, 28539), (906, 28161), (1043, 24462), (1057, 24138), (1134, 22499), (1341, 19026), (1359, 18774), (2086, 12231), (2114, 12069), (2682, 9513), (2718, 9387), (3129, 8154), (3171, 8046), (4023, 6342), (4077, 6258)]