6605000

素因数分解:

$2^3\times 5^4\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 15487230

約数和(自身を除く): 8882230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1321, 2500, 2642, 5000, 5284, 6605, 10568, 13210, 26420, 33025, 52840, 66050, 132100, 165125, 264200, 330250, 660500, 825625, 1321000, 1651250, 3302500, 6605000]

約数ペア:

[(1, 6605000), (2, 3302500), (4, 1651250), (5, 1321000), (8, 825625), (10, 660500), (20, 330250), (25, 264200), (40, 165125), (50, 132100), (100, 66050), (125, 52840), (200, 33025), (250, 26420), (500, 13210), (625, 10568), (1000, 6605), (1250, 5284), (1321, 5000), (2500, 2642)]