6805000

素因数分解:

$2^3\times 5^4\times {\mathrm{1361}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 15955830

約数和(自身を除く): 9150830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1361, 2500, 2722, 5000, 5444, 6805, 10888, 13610, 27220, 34025, 54440, 68050, 136100, 170125, 272200, 340250, 680500, 850625, 1361000, 1701250, 3402500, 6805000]

約数ペア:

[(1, 6805000), (2, 3402500), (4, 1701250), (5, 1361000), (8, 850625), (10, 680500), (20, 340250), (25, 272200), (40, 170125), (50, 136100), (100, 68050), (125, 54440), (200, 34025), (250, 27220), (500, 13610), (625, 10888), (1000, 6805), (1250, 5444), (1361, 5000), (2500, 2722)]