71608335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280817}}^1$

素因数の和:280842

約数の個数: 16

約数和(自身を含む): 121313376

約数和(自身を除く): 49705041

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 280817, 842451, 1404085, 4212255, 4773889, 14321667, 23869445, 71608335]

約数ペア:

[(1, 71608335), (3, 23869445), (5, 14321667), (15, 4773889), (17, 4212255), (51, 1404085), (85, 842451), (255, 280817)]