68968065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270463}}^1$

素因数の和:270488

約数の個数: 16

約数和(自身を含む): 116840448

約数和(自身を除く): 47872383

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270463, 811389, 1352315, 4056945, 4597871, 13793613, 22989355, 68968065]

約数ペア:

[(1, 68968065), (3, 22989355), (5, 13793613), (15, 4597871), (17, 4056945), (51, 1352315), (85, 811389), (255, 270463)]