189885495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{744649}}^1$

素因数の和:744674

約数の個数: 16

約数和(自身を含む): 321688800

約数和(自身を除く): 131803305

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 744649, 2233947, 3723245, 11169735, 12659033, 37977099, 63295165, 189885495]

約数ペア:

[(1, 189885495), (3, 63295165), (5, 37977099), (15, 12659033), (17, 11169735), (51, 3723245), (85, 2233947), (255, 744649)]