25092678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 32387514

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 197, 213, 299, 394, 426, 591, 598, 897, 923, 1182, 1633, 1794, 1846, 2561, 2769, 3266, 4531, 4899, 5122, 5538, 7683, 9062, 9798, 13593, 13987, 15366, 21229, 27186, 27974, 41961, 42458, 58903, 63687, 83922, 117806, 127374, 176709, 181831, 321701, 353418, 363662, 545493, 643402, 965103, 1090986, 1930206, 4182113, 8364226, 12546339, 25092678]

約数ペア:

[(1, 25092678), (2, 12546339), (3, 8364226), (6, 4182113), (13, 1930206), (23, 1090986), (26, 965103), (39, 643402), (46, 545493), (69, 363662), (71, 353418), (78, 321701), (138, 181831), (142, 176709), (197, 127374), (213, 117806), (299, 83922), (394, 63687), (426, 58903), (591, 42458), (598, 41961), (897, 27974), (923, 27186), (1182, 21229), (1633, 15366), (1794, 13987), (1846, 13593), (2561, 9798), (2769, 9062), (3266, 7683), (4531, 5538), (4899, 5122)]