27921250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 40

約数和(自身を含む): 59830848

約数和(自身を除く): 31909598

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 3191, 4375, 6382, 8750, 15955, 22337, 31910, 44674, 79775, 111685, 159550, 223370, 398875, 558425, 797750, 1116850, 1994375, 2792125, 3988750, 5584250, 13960625, 27921250]

約数ペア:

[(1, 27921250), (2, 13960625), (5, 5584250), (7, 3988750), (10, 2792125), (14, 1994375), (25, 1116850), (35, 797750), (50, 558425), (70, 398875), (125, 223370), (175, 159550), (250, 111685), (350, 79775), (625, 44674), (875, 31910), (1250, 22337), (1750, 15955), (3191, 8750), (4375, 6382)]