128732235

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{80207}}^1$

素因数の和:80322

約数の個数: 16

約数和(自身を含む): 207899136

約数和(自身を除く): 79166901

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 80207, 240621, 401035, 1203105, 8582149, 25746447, 42910745, 128732235]

約数ペア:

[(1, 128732235), (3, 42910745), (5, 25746447), (15, 8582149), (107, 1203105), (321, 401035), (535, 240621), (1605, 80207)]