68975715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270493}}^1$

素因数の和:270518

約数の個数: 16

約数和(自身を含む): 116853408

約数和(自身を除く): 47877693

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 270493, 811479, 1352465, 4057395, 4598381, 13795143, 22991905, 68975715]

約数ペア:

[(1, 68975715), (3, 22991905), (5, 13795143), (15, 4598381), (17, 4057395), (51, 1352465), (85, 811479), (255, 270493)]