85678305

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20327}}^1$

素因数の和:20616

約数の個数: 16

約数和(自身を含む): 137579904

約数和(自身を除く): 51901599

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 20327, 60981, 101635, 304905, 5711887, 17135661, 28559435, 85678305]

約数ペア:

[(1, 85678305), (3, 28559435), (5, 17135661), (15, 5711887), (281, 304905), (843, 101635), (1405, 60981), (4215, 20327)]