23199205

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 28439424

約数和(自身を除く): 5240219

約数列:

[1, 5, 103, 107, 421, 515, 535, 2105, 11021, 43363, 45047, 55105, 216815, 225235, 4639841, 23199205]

約数ペア:

[(1, 23199205), (5, 4639841), (103, 225235), (107, 216815), (421, 55105), (515, 45047), (535, 43363), (2105, 11021)]