12685605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20627}}^1$

素因数の和:20676

約数の個数: 16

約数和(自身を含む): 20793024

約数和(自身を除く): 8107419

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 20627, 61881, 103135, 309405, 845707, 2537121, 4228535, 12685605]

約数ペア:

[(1, 12685605), (3, 4228535), (5, 2537121), (15, 845707), (41, 309405), (123, 103135), (205, 61881), (615, 20627)]