25497780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5519}}^1$

素因数の和:5549

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 63528780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 5519, 11038, 16557, 22076, 27595, 33114, 38633, 55190, 60709, 66228, 77266, 82785, 110380, 115899, 121418, 154532, 165570, 182127, 193165, 231798, 242836, 303545, 331140, 364254, 386330, 424963, 463596, 579495, 607090, 728508, 772660, 849926, 910635, 1158990, 1214180, 1274889, 1699852, 1821270, 2124815, 2317980, 2549778, 3642540, 4249630, 5099556, 6374445, 8499260, 12748890, 25497780]

約数ペア:

[(1, 25497780), (2, 12748890), (3, 8499260), (4, 6374445), (5, 5099556), (6, 4249630), (7, 3642540), (10, 2549778), (11, 2317980), (12, 2124815), (14, 1821270), (15, 1699852), (20, 1274889), (21, 1214180), (22, 1158990), (28, 910635), (30, 849926), (33, 772660), (35, 728508), (42, 607090), (44, 579495), (55, 463596), (60, 424963), (66, 386330), (70, 364254), (77, 331140), (84, 303545), (105, 242836), (110, 231798), (132, 193165), (140, 182127), (154, 165570), (165, 154532), (210, 121418), (220, 115899), (231, 110380), (308, 82785), (330, 77266), (385, 66228), (420, 60709), (462, 55190), (660, 38633), (770, 33114), (924, 27595), (1155, 22076), (1540, 16557), (2310, 11038), (4620, 5519)]