25379739

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 46635264

約数和(自身を除く): 21255525

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 691, 693, 1113, 1749, 2073, 3339, 4081, 4837, 5247, 6219, 7601, 12243, 14511, 22803, 36623, 36729, 43533, 53207, 68409, 109869, 159621, 256361, 329607, 402853, 478863, 769083, 1208559, 2307249, 2819971, 3625677, 8459913, 25379739]

約数ペア:

[(1, 25379739), (3, 8459913), (7, 3625677), (9, 2819971), (11, 2307249), (21, 1208559), (33, 769083), (53, 478863), (63, 402853), (77, 329607), (99, 256361), (159, 159621), (231, 109869), (371, 68409), (477, 53207), (583, 43533), (691, 36729), (693, 36623), (1113, 22803), (1749, 14511), (2073, 12243), (3339, 7601), (4081, 6219), (4837, 5247)]