68911455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270241}}^1$

素因数の和:270266

約数の個数: 16

約数和(自身を含む): 116744544

約数和(自身を除く): 47833089

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270241, 810723, 1351205, 4053615, 4594097, 13782291, 22970485, 68911455]

約数ペア:

[(1, 68911455), (3, 22970485), (5, 13782291), (15, 4594097), (17, 4053615), (51, 1351205), (85, 810723), (255, 270241)]