68886465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270143}}^1$

素因数の和:270168

約数の個数: 16

約数和(自身を含む): 116702208

約数和(自身を除く): 47815743

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270143, 810429, 1350715, 4052145, 4592431, 13777293, 22962155, 68886465]

約数ペア:

[(1, 68886465), (3, 22962155), (5, 13777293), (15, 4592431), (17, 4052145), (51, 1350715), (85, 810429), (255, 270143)]