25669000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 72633600

約数和(自身を除く): 46964600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 193, 200, 250, 266, 280, 350, 380, 386, 475, 500, 532, 665, 700, 760, 772, 875, 950, 965, 1000, 1064, 1330, 1351, 1400, 1544, 1750, 1900, 1930, 2375, 2660, 2702, 3325, 3500, 3667, 3800, 3860, 4750, 4825, 5320, 5404, 6650, 6755, 7000, 7334, 7720, 9500, 9650, 10808, 13300, 13510, 14668, 16625, 18335, 19000, 19300, 24125, 25669, 26600, 27020, 29336, 33250, 33775, 36670, 38600, 48250, 51338, 54040, 66500, 67550, 73340, 91675, 96500, 102676, 128345, 133000, 135100, 146680, 168875, 183350, 193000, 205352, 256690, 270200, 337750, 366700, 458375, 513380, 641725, 675500, 733400, 916750, 1026760, 1283450, 1351000, 1833500, 2566900, 3208625, 3667000, 5133800, 6417250, 12834500, 25669000]

約数ペア:

[(1, 25669000), (2, 12834500), (4, 6417250), (5, 5133800), (7, 3667000), (8, 3208625), (10, 2566900), (14, 1833500), (19, 1351000), (20, 1283450), (25, 1026760), (28, 916750), (35, 733400), (38, 675500), (40, 641725), (50, 513380), (56, 458375), (70, 366700), (76, 337750), (95, 270200), (100, 256690), (125, 205352), (133, 193000), (140, 183350), (152, 168875), (175, 146680), (190, 135100), (193, 133000), (200, 128345), (250, 102676), (266, 96500), (280, 91675), (350, 73340), (380, 67550), (386, 66500), (475, 54040), (500, 51338), (532, 48250), (665, 38600), (700, 36670), (760, 33775), (772, 33250), (875, 29336), (950, 27020), (965, 26600), (1000, 25669), (1064, 24125), (1330, 19300), (1351, 19000), (1400, 18335), (1544, 16625), (1750, 14668), (1900, 13510), (1930, 13300), (2375, 10808), (2660, 9650), (2702, 9500), (3325, 7720), (3500, 7334), (3667, 7000), (3800, 6755), (3860, 6650), (4750, 5404), (4825, 5320)]