27720303985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{53003}}^1$

素因数の和:53313

約数の個数: 32

約数和(自身を含む): 37414887552

約数和(自身を除く): 9694583567

約数列:

[1, 5, 11, 37, 55, 185, 257, 407, 1285, 2035, 2827, 9509, 14135, 47545, 53003, 104599, 265015, 522995, 583033, 1961111, 2915165, 9805555, 13621771, 21572221, 68108855, 107861105, 149839481, 504005527, 749197405, 2520027635, 5544060797, 27720303985]

約数ペア:

[(1, 27720303985), (5, 5544060797), (11, 2520027635), (37, 749197405), (55, 504005527), (185, 149839481), (257, 107861105), (407, 68108855), (1285, 21572221), (2035, 13621771), (2827, 9805555), (9509, 2915165), (14135, 1961111), (47545, 583033), (53003, 522995), (104599, 265015)]