12755750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 28169856

約数和(自身を除く): 15414106

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 197, 250, 259, 350, 370, 394, 518, 875, 925, 985, 1295, 1379, 1750, 1850, 1970, 2590, 2758, 4625, 4925, 6475, 6895, 7289, 9250, 9850, 12950, 13790, 14578, 24625, 32375, 34475, 36445, 49250, 51023, 64750, 68950, 72890, 102046, 172375, 182225, 255115, 344750, 364450, 510230, 911125, 1275575, 1822250, 2551150, 6377875, 12755750]

約数ペア:

[(1, 12755750), (2, 6377875), (5, 2551150), (7, 1822250), (10, 1275575), (14, 911125), (25, 510230), (35, 364450), (37, 344750), (50, 255115), (70, 182225), (74, 172375), (125, 102046), (175, 72890), (185, 68950), (197, 64750), (250, 51023), (259, 49250), (350, 36445), (370, 34475), (394, 32375), (518, 24625), (875, 14578), (925, 13790), (985, 12950), (1295, 9850), (1379, 9250), (1750, 7289), (1850, 6895), (1970, 6475), (2590, 4925), (2758, 4625)]