25077295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 33031152

約数和(自身を除く): 7953857

約数列:

[1, 5, 17, 31, 85, 155, 307, 527, 961, 1535, 2635, 4805, 5219, 9517, 16337, 26095, 47585, 81685, 161789, 295027, 808945, 1475135, 5015459, 25077295]

約数ペア:

[(1, 25077295), (5, 5015459), (17, 1475135), (31, 808945), (85, 295027), (155, 161789), (307, 81685), (527, 47585), (961, 26095), (1535, 16337), (2635, 9517), (4805, 5219)]