68005185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{266687}}^1$

素因数の和:266712

約数の個数: 16

約数和(自身を含む): 115209216

約数和(自身を除く): 47204031

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 266687, 800061, 1333435, 4000305, 4533679, 13601037, 22668395, 68005185]

約数ペア:

[(1, 68005185), (3, 22668395), (5, 13601037), (15, 4533679), (17, 4000305), (51, 1333435), (85, 800061), (255, 266687)]