199038725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 255974688

約数和(自身を除く): 56935963

約数列:

[1, 5, 25, 37, 107, 185, 535, 925, 2011, 2675, 3959, 10055, 19795, 50275, 74407, 98975, 215177, 372035, 1075885, 1860175, 5379425, 7961549, 39807745, 199038725]

約数ペア:

[(1, 199038725), (5, 39807745), (25, 7961549), (37, 5379425), (107, 1860175), (185, 1075885), (535, 372035), (925, 215177), (2011, 98975), (2675, 74407), (3959, 50275), (10055, 19795)]