26648565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43331}}^1$

素因数の和:43380

約数の個数: 16

約数和(自身を含む): 43678656

約数和(自身を除く): 17030091

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 43331, 129993, 216655, 649965, 1776571, 5329713, 8882855, 26648565]

約数ペア:

[(1, 26648565), (3, 8882855), (5, 5329713), (15, 1776571), (41, 649965), (123, 216655), (205, 129993), (615, 43331)]