180693425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38651}}^1$

素因数の和:38689

約数の個数: 24

約数和(自身を含む): 258813792

約数和(自身を除く): 78120367

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 38651, 193255, 425161, 657067, 966275, 2125805, 3285335, 7227737, 10629025, 16426675, 36138685, 180693425]

約数ペア:

[(1, 180693425), (5, 36138685), (11, 16426675), (17, 10629025), (25, 7227737), (55, 3285335), (85, 2125805), (187, 966275), (275, 657067), (425, 425161), (935, 193255), (4675, 38651)]