12496750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 27600768

約数和(自身を除く): 15104018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 193, 250, 259, 350, 370, 386, 518, 875, 925, 965, 1295, 1351, 1750, 1850, 1930, 2590, 2702, 4625, 4825, 6475, 6755, 7141, 9250, 9650, 12950, 13510, 14282, 24125, 32375, 33775, 35705, 48250, 49987, 64750, 67550, 71410, 99974, 168875, 178525, 249935, 337750, 357050, 499870, 892625, 1249675, 1785250, 2499350, 6248375, 12496750]

約数ペア:

[(1, 12496750), (2, 6248375), (5, 2499350), (7, 1785250), (10, 1249675), (14, 892625), (25, 499870), (35, 357050), (37, 337750), (50, 249935), (70, 178525), (74, 168875), (125, 99974), (175, 71410), (185, 67550), (193, 64750), (250, 49987), (259, 48250), (350, 35705), (370, 33775), (386, 32375), (518, 24125), (875, 14282), (925, 13510), (965, 12950), (1295, 9650), (1351, 9250), (1750, 7141), (1850, 6755), (1930, 6475), (2590, 4825), (2702, 4625)]