12877485

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20939}}^1$

素因数の和:20988

約数の個数: 16

約数和(自身を含む): 21107520

約数和(自身を除く): 8230035

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 20939, 62817, 104695, 314085, 858499, 2575497, 4292495, 12877485]

約数ペア:

[(1, 12877485), (3, 4292495), (5, 2575497), (15, 858499), (41, 314085), (123, 104695), (205, 62817), (615, 20939)]