2128875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{811}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 4053504

約数和(自身を除く): 1924629

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 811, 875, 2433, 2625, 4055, 5677, 12165, 17031, 20275, 28385, 60825, 85155, 101375, 141925, 304125, 425775, 709625, 2128875]

約数ペア:

[(1, 2128875), (3, 709625), (5, 425775), (7, 304125), (15, 141925), (21, 101375), (25, 85155), (35, 60825), (75, 28385), (105, 20275), (125, 17031), (175, 12165), (375, 5677), (525, 4055), (811, 2625), (875, 2433)]