68648425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 91715360

約数和(自身を除く): 23066935

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 3361, 4085, 16805, 20425, 63859, 84025, 144523, 319295, 722615, 1596475, 2745937, 3613075, 13729685, 68648425]

約数ペア:

[(1, 68648425), (5, 13729685), (19, 3613075), (25, 2745937), (43, 1596475), (95, 722615), (215, 319295), (475, 144523), (817, 84025), (1075, 63859), (3361, 20425), (4085, 16805)]