51667055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 69797376

約数和(自身を除く): 18130321

約数列:

[1, 5, 11, 55, 71, 101, 131, 355, 505, 655, 781, 1111, 1441, 3905, 5555, 7171, 7205, 9301, 13231, 35855, 46505, 66155, 78881, 102311, 145541, 394405, 511555, 727705, 939401, 4697005, 10333411, 51667055]

約数ペア:

[(1, 51667055), (5, 10333411), (11, 4697005), (55, 939401), (71, 727705), (101, 511555), (131, 394405), (355, 145541), (505, 102311), (655, 78881), (781, 66155), (1111, 46505), (1441, 35855), (3905, 13231), (5555, 9301), (7171, 7205)]