68905335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270217}}^1$

素因数の和:270242

約数の個数: 16

約数和(自身を含む): 116734176

約数和(自身を除く): 47828841

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270217, 810651, 1351085, 4053255, 4593689, 13781067, 22968445, 68905335]

約数ペア:

[(1, 68905335), (3, 22968445), (5, 13781067), (15, 4593689), (17, 4053255), (51, 1351085), (85, 810651), (255, 270217)]