2889885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 2013027

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 127, 185, 205, 381, 555, 615, 635, 1517, 1905, 4551, 4699, 5207, 7585, 14097, 15621, 22755, 23495, 26035, 70485, 78105, 192659, 577977, 963295, 2889885]

約数ペア:

[(1, 2889885), (3, 963295), (5, 577977), (15, 192659), (37, 78105), (41, 70485), (111, 26035), (123, 23495), (127, 22755), (185, 15621), (205, 14097), (381, 7585), (555, 5207), (615, 4699), (635, 4551), (1517, 1905)]