51080355

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16451}}^1$

素因数の和:16488

約数の個数: 32

約数和(自身を含む): 94763520

約数和(自身を除く): 43683165

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 16451, 49353, 82255, 148059, 246765, 378373, 444177, 740295, 1135119, 1891865, 2220885, 3405357, 5675595, 10216071, 17026785, 51080355]

約数ペア:

[(1, 51080355), (3, 17026785), (5, 10216071), (9, 5675595), (15, 3405357), (23, 2220885), (27, 1891865), (45, 1135119), (69, 740295), (115, 444177), (135, 378373), (207, 246765), (345, 148059), (621, 82255), (1035, 49353), (3105, 16451)]