25428528

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 75151440

約数和(自身を除く): 49722912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 59, 72, 73, 82, 118, 123, 144, 146, 164, 177, 219, 236, 246, 292, 328, 354, 369, 438, 472, 492, 531, 584, 656, 657, 708, 738, 876, 944, 984, 1062, 1168, 1314, 1416, 1476, 1752, 1968, 2124, 2419, 2628, 2832, 2952, 2993, 3504, 4248, 4307, 4838, 5256, 5904, 5986, 7257, 8496, 8614, 8979, 9676, 10512, 11972, 12921, 14514, 17228, 17958, 19352, 21771, 23944, 25842, 26937, 29028, 34456, 35916, 38704, 38763, 43542, 47888, 51684, 53874, 58056, 68912, 71832, 77526, 87084, 103368, 107748, 116112, 143664, 155052, 174168, 176587, 206736, 215496, 310104, 348336, 353174, 430992, 529761, 620208, 706348, 1059522, 1412696, 1589283, 2119044, 2825392, 3178566, 4238088, 6357132, 8476176, 12714264, 25428528]

約数ペア:

[(1, 25428528), (2, 12714264), (3, 8476176), (4, 6357132), (6, 4238088), (8, 3178566), (9, 2825392), (12, 2119044), (16, 1589283), (18, 1412696), (24, 1059522), (36, 706348), (41, 620208), (48, 529761), (59, 430992), (72, 353174), (73, 348336), (82, 310104), (118, 215496), (123, 206736), (144, 176587), (146, 174168), (164, 155052), (177, 143664), (219, 116112), (236, 107748), (246, 103368), (292, 87084), (328, 77526), (354, 71832), (369, 68912), (438, 58056), (472, 53874), (492, 51684), (531, 47888), (584, 43542), (656, 38763), (657, 38704), (708, 35916), (738, 34456), (876, 29028), (944, 26937), (984, 25842), (1062, 23944), (1168, 21771), (1314, 19352), (1416, 17958), (1476, 17228), (1752, 14514), (1968, 12921), (2124, 11972), (2419, 10512), (2628, 9676), (2832, 8979), (2952, 8614), (2993, 8496), (3504, 7257), (4248, 5986), (4307, 5904), (4838, 5256)]