3925685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 5243040

約数和(自身を除く): 1317355

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 961, 1333, 2945, 4085, 4805, 6665, 18259, 25327, 41323, 91295, 126635, 206615, 785137, 3925685]

約数ペア:

[(1, 3925685), (5, 785137), (19, 206615), (31, 126635), (43, 91295), (95, 41323), (155, 25327), (215, 18259), (589, 6665), (817, 4805), (961, 4085), (1333, 2945)]