128629665

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34439}}^1$

素因数の和:34533

約数の個数: 24

約数和(自身を含む): 225650880

約数和(自身を除く): 97021215

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 34439, 103317, 172195, 309951, 516585, 1549755, 2858437, 8575311, 14292185, 25725933, 42876555, 128629665]

約数ペア:

[(1, 128629665), (3, 42876555), (5, 25725933), (9, 14292185), (15, 8575311), (45, 2858437), (83, 1549755), (249, 516585), (415, 309951), (747, 172195), (1245, 103317), (3735, 34439)]