204395505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{801551}}^1$

素因数の和:801576

約数の個数: 16

約数和(自身を含む): 346270464

約数和(自身を除く): 141874959

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 801551, 2404653, 4007755, 12023265, 13626367, 40879101, 68131835, 204395505]

約数ペア:

[(1, 204395505), (3, 68131835), (5, 40879101), (15, 13626367), (17, 12023265), (51, 4007755), (85, 2404653), (255, 801551)]