289370685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1134787}}^1$

素因数の和:1134812

約数の個数: 16

約数和(自身を含む): 490228416

約数和(自身を除く): 200857731

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1134787, 3404361, 5673935, 17021805, 19291379, 57874137, 96456895, 289370685]

約数ペア:

[(1, 289370685), (3, 96456895), (5, 57874137), (15, 19291379), (17, 17021805), (51, 5673935), (85, 3404361), (255, 1134787)]