25060728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 79626240

約数和(自身を除く): 54565512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 191, 213, 231, 264, 284, 308, 382, 426, 462, 497, 568, 573, 616, 764, 781, 852, 924, 994, 1146, 1337, 1491, 1528, 1562, 1704, 1848, 1988, 2101, 2292, 2343, 2674, 2982, 3124, 3976, 4011, 4202, 4584, 4686, 5348, 5467, 5964, 6248, 6303, 8022, 8404, 9372, 10696, 10934, 11928, 12606, 13561, 14707, 16044, 16401, 16808, 18744, 21868, 25212, 27122, 29414, 32088, 32802, 40683, 43736, 44121, 50424, 54244, 58828, 65604, 81366, 88242, 94927, 108488, 117656, 131208, 149171, 162732, 176484, 189854, 284781, 298342, 325464, 352968, 379708, 447513, 569562, 596684, 759416, 895026, 1044197, 1139124, 1193368, 1790052, 2088394, 2278248, 3132591, 3580104, 4176788, 6265182, 8353576, 12530364, 25060728]

約数ペア:

[(1, 25060728), (2, 12530364), (3, 8353576), (4, 6265182), (6, 4176788), (7, 3580104), (8, 3132591), (11, 2278248), (12, 2088394), (14, 1790052), (21, 1193368), (22, 1139124), (24, 1044197), (28, 895026), (33, 759416), (42, 596684), (44, 569562), (56, 447513), (66, 379708), (71, 352968), (77, 325464), (84, 298342), (88, 284781), (132, 189854), (142, 176484), (154, 162732), (168, 149171), (191, 131208), (213, 117656), (231, 108488), (264, 94927), (284, 88242), (308, 81366), (382, 65604), (426, 58828), (462, 54244), (497, 50424), (568, 44121), (573, 43736), (616, 40683), (764, 32802), (781, 32088), (852, 29414), (924, 27122), (994, 25212), (1146, 21868), (1337, 18744), (1491, 16808), (1528, 16401), (1562, 16044), (1704, 14707), (1848, 13561), (1988, 12606), (2101, 11928), (2292, 10934), (2343, 10696), (2674, 9372), (2982, 8404), (3124, 8022), (3976, 6303), (4011, 6248), (4202, 5964), (4584, 5467), (4686, 5348)]