3237500

素因数分解:

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

素因数の和:73

約数の個数: 72

約数和(自身を含む): 8311968

約数和(自身を除く): 5074468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 125, 140, 148, 175, 185, 250, 259, 350, 370, 500, 518, 625, 700, 740, 875, 925, 1036, 1250, 1295, 1750, 1850, 2500, 2590, 3125, 3500, 3700, 4375, 4625, 5180, 6250, 6475, 8750, 9250, 12500, 12950, 17500, 18500, 21875, 23125, 25900, 32375, 43750, 46250, 64750, 87500, 92500, 115625, 129500, 161875, 231250, 323750, 462500, 647500, 809375, 1618750, 3237500]

約数ペア:

[(1, 3237500), (2, 1618750), (4, 809375), (5, 647500), (7, 462500), (10, 323750), (14, 231250), (20, 161875), (25, 129500), (28, 115625), (35, 92500), (37, 87500), (50, 64750), (70, 46250), (74, 43750), (100, 32375), (125, 25900), (140, 23125), (148, 21875), (175, 18500), (185, 17500), (250, 12950), (259, 12500), (350, 9250), (370, 8750), (500, 6475), (518, 6250), (625, 5180), (700, 4625), (740, 4375), (875, 3700), (925, 3500), (1036, 3125), (1250, 2590), (1295, 2500), (1750, 1850)]