56991945

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{35509}}^1$

素因数の和:35624

約数の個数: 16

約数和(自身を含む): 92041920

約数和(自身を除く): 35049975

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 35509, 106527, 177545, 532635, 3799463, 11398389, 18997315, 56991945]

約数ペア:

[(1, 56991945), (3, 18997315), (5, 11398389), (15, 3799463), (107, 532635), (321, 177545), (535, 106527), (1605, 35509)]