2007998575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{178093}}^1$

素因数の和:178155

約数の個数: 24

約数和(自身を含む): 2782540656

約数和(自身を除く): 774542081

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 178093, 890465, 1959023, 4452325, 7301813, 9795115, 36509065, 48975575, 80319943, 182545325, 401599715, 2007998575]

約数ペア:

[(1, 2007998575), (5, 401599715), (11, 182545325), (25, 80319943), (41, 48975575), (55, 36509065), (205, 9795115), (275, 7301813), (451, 4452325), (1025, 1959023), (2255, 890465), (11275, 178093)]