487990185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913687}}^1$

素因数の和:1913712

約数の個数: 16

約数和(自身を含む): 826713216

約数和(自身を除く): 338723031

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1913687, 5741061, 9568435, 28705305, 32532679, 97598037, 162663395, 487990185]

約数ペア:

[(1, 487990185), (3, 162663395), (5, 97598037), (15, 32532679), (17, 28705305), (51, 9568435), (85, 5741061), (255, 1913687)]