12320155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 15755904

約数和(自身を除く): 3435749

約数列:

[1, 5, 17, 85, 193, 751, 965, 3281, 3755, 12767, 16405, 63835, 144943, 724715, 2464031, 12320155]

約数ペア:

[(1, 12320155), (5, 2464031), (17, 724715), (85, 144943), (193, 63835), (751, 16405), (965, 12767), (3281, 3755)]