205552015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{4751}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 261740160

約数和(自身を除く): 56188145

約数列:

[1, 5, 17, 85, 509, 2545, 4751, 8653, 23755, 43265, 80767, 403835, 2418259, 12091295, 41110403, 205552015]

約数ペア:

[(1, 205552015), (5, 41110403), (17, 12091295), (85, 2418259), (509, 403835), (2545, 80767), (4751, 43265), (8653, 23755)]