25220272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 60

約数和(自身を含む): 61416208

約数和(自身を除く): 36195936

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1861, 1936, 3388, 3722, 6776, 7444, 13027, 13552, 14888, 20471, 26054, 29776, 40942, 52108, 81884, 104216, 143297, 163768, 208432, 225181, 286594, 327536, 450362, 573188, 900724, 1146376, 1576267, 1801448, 2292752, 3152534, 3602896, 6305068, 12610136, 25220272]

約数ペア:

[(1, 25220272), (2, 12610136), (4, 6305068), (7, 3602896), (8, 3152534), (11, 2292752), (14, 1801448), (16, 1576267), (22, 1146376), (28, 900724), (44, 573188), (56, 450362), (77, 327536), (88, 286594), (112, 225181), (121, 208432), (154, 163768), (176, 143297), (242, 104216), (308, 81884), (484, 52108), (616, 40942), (847, 29776), (968, 26054), (1232, 20471), (1694, 14888), (1861, 13552), (1936, 13027), (3388, 7444), (3722, 6776)]