201405325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17863}}^1$

素因数の和:17925

約数の個数: 24

約数和(自身を含む): 279107136

約数和(自身を除く): 77701811

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 17863, 89315, 196493, 446575, 732383, 982465, 3661915, 4912325, 8056213, 18309575, 40281065, 201405325]

約数ペア:

[(1, 201405325), (5, 40281065), (11, 18309575), (25, 8056213), (41, 4912325), (55, 3661915), (205, 982465), (275, 732383), (451, 446575), (1025, 196493), (2255, 89315), (11275, 17863)]