142711785

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{277}}^1$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 250601988

約数和(自身を除く): 107890203

約数列:

[1, 3, 5, 9, 15, 45, 107, 277, 321, 535, 831, 963, 1385, 1605, 2493, 4155, 4815, 11449, 12465, 29639, 34347, 57245, 88917, 103041, 148195, 171735, 266751, 444585, 515205, 1333755, 3171373, 9514119, 15856865, 28542357, 47570595, 142711785]

約数ペア:

[(1, 142711785), (3, 47570595), (5, 28542357), (9, 15856865), (15, 9514119), (45, 3171373), (107, 1333755), (277, 515205), (321, 444585), (535, 266751), (831, 171735), (963, 148195), (1385, 103041), (1605, 88917), (2493, 57245), (4155, 34347), (4815, 29639), (11449, 12465)]