20199677325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{16811}}^1$

素因数の和:17294

約数の個数: 48

約数和(自身を含む): 34380674496

約数和(自身を除く): 14180997171

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 433, 555, 925, 1299, 2165, 2775, 6495, 10825, 16021, 16811, 32475, 48063, 50433, 80105, 84055, 240315, 252165, 400525, 420275, 622007, 1201575, 1260825, 1866021, 3110035, 7279163, 9330105, 15550175, 21837489, 36395815, 46650525, 109187445, 181979075, 269329031, 545937225, 807987093, 1346645155, 4039935465, 6733225775, 20199677325]

約数ペア:

[(1, 20199677325), (3, 6733225775), (5, 4039935465), (15, 1346645155), (25, 807987093), (37, 545937225), (75, 269329031), (111, 181979075), (185, 109187445), (433, 46650525), (555, 36395815), (925, 21837489), (1299, 15550175), (2165, 9330105), (2775, 7279163), (6495, 3110035), (10825, 1866021), (16021, 1260825), (16811, 1201575), (32475, 622007), (48063, 420275), (50433, 400525), (80105, 252165), (84055, 240315)]