12906655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 16485120

約数和(自身を除く): 3578465

約数列:

[1, 5, 17, 85, 317, 479, 1585, 2395, 5389, 8143, 26945, 40715, 151843, 759215, 2581331, 12906655]

約数ペア:

[(1, 12906655), (5, 2581331), (17, 759215), (85, 151843), (317, 40715), (479, 26945), (1585, 8143), (2395, 5389)]