80887185

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^2\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 142428468

約数和(自身を除く): 61541283

約数列:

[1, 3, 5, 9, 15, 45, 107, 157, 321, 471, 535, 785, 963, 1413, 1605, 2355, 4815, 7065, 11449, 16799, 34347, 50397, 57245, 83995, 103041, 151191, 171735, 251985, 515205, 755955, 1797493, 5392479, 8987465, 16177437, 26962395, 80887185]

約数ペア:

[(1, 80887185), (3, 26962395), (5, 16177437), (9, 8987465), (15, 5392479), (45, 1797493), (107, 755955), (157, 515205), (321, 251985), (471, 171735), (535, 151191), (785, 103041), (963, 83995), (1413, 57245), (1605, 50397), (2355, 34347), (4815, 16799), (7065, 11449)]