2828565

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 4942080

約数和(自身を除く): 2113515

約数列:

[1, 3, 5, 9, 15, 45, 239, 263, 717, 789, 1195, 1315, 2151, 2367, 3585, 3945, 10755, 11835, 62857, 188571, 314285, 565713, 942855, 2828565]

約数ペア:

[(1, 2828565), (3, 942855), (5, 565713), (9, 314285), (15, 188571), (45, 62857), (239, 11835), (263, 10755), (717, 3945), (789, 3585), (1195, 2367), (1315, 2151)]