21095525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 29248128

約数和(自身を除く): 8152603

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1871, 2255, 9355, 11275, 20581, 46775, 76711, 102905, 383555, 514525, 843821, 1917775, 4219105, 21095525]

約数ペア:

[(1, 21095525), (5, 4219105), (11, 1917775), (25, 843821), (41, 514525), (55, 383555), (205, 102905), (275, 76711), (451, 46775), (1025, 20581), (1871, 11275), (2255, 9355)]