215700155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83443}}^1$

素因数の和:83506

約数の個数: 16

約数和(自身を含む): 288382464

約数和(自身を除く): 72682309

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 83443, 417215, 917873, 3921821, 4589365, 19609105, 43140031, 215700155]

約数ペア:

[(1, 215700155), (5, 43140031), (11, 19609105), (47, 4589365), (55, 3921821), (235, 917873), (517, 417215), (2585, 83443)]