1555285810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{385927}}^1$

素因数の和:385978

約数の個数: 32

約数和(自身を含む): 3112123392

約数和(自身を除く): 1556837582

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 385927, 771854, 1929635, 3859270, 5017051, 10034102, 11963737, 23927474, 25085255, 50170510, 59818685, 119637370, 155528581, 311057162, 777642905, 1555285810]

約数ペア:

[(1, 1555285810), (2, 777642905), (5, 311057162), (10, 155528581), (13, 119637370), (26, 59818685), (31, 50170510), (62, 25085255), (65, 23927474), (130, 11963737), (155, 10034102), (310, 5017051), (403, 3859270), (806, 1929635), (2015, 771854), (4030, 385927)]