131427255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{515401}}^1$

素因数の和:515426

約数の個数: 16

約数和(自身を含む): 222653664

約数和(自身を除く): 91226409

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 515401, 1546203, 2577005, 7731015, 8761817, 26285451, 43809085, 131427255]

約数ペア:

[(1, 131427255), (3, 43809085), (5, 26285451), (15, 8761817), (17, 7731015), (51, 2577005), (85, 1546203), (255, 515401)]