2987055

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 5307120

約数和(自身を除く): 2320065

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1619, 1845, 4857, 8095, 14571, 24285, 66379, 72855, 199137, 331895, 597411, 995685, 2987055]

約数ペア:

[(1, 2987055), (3, 995685), (5, 597411), (9, 331895), (15, 199137), (41, 72855), (45, 66379), (123, 24285), (205, 14571), (369, 8095), (615, 4857), (1619, 1845)]