20172573175

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1\times {\mathrm{7207}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 25283588096

約数和(自身を除く): 5111014921

約数列:

[1, 5, 25, 103, 515, 1087, 2575, 5435, 7207, 27175, 36035, 111961, 180175, 559805, 742321, 2799025, 3711605, 7834009, 18558025, 39170045, 195850225, 806902927, 4034514635, 20172573175]

約数ペア:

[(1, 20172573175), (5, 4034514635), (25, 806902927), (103, 195850225), (515, 39170045), (1087, 18558025), (2575, 7834009), (5435, 3711605), (7207, 2799025), (27175, 742321), (36035, 559805), (111961, 180175)]