2649555

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 4647552

約数和(自身を除く): 1997997

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 607, 873, 1455, 1821, 3035, 4365, 5463, 9105, 27315, 58879, 176637, 294395, 529911, 883185, 2649555]

約数ペア:

[(1, 2649555), (3, 883185), (5, 529911), (9, 294395), (15, 176637), (45, 58879), (97, 27315), (291, 9105), (485, 5463), (607, 4365), (873, 3035), (1455, 1821)]