1340055

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 2354352

約数和(自身を除く): 1014297

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 307, 485, 873, 921, 1455, 1535, 2763, 4365, 4605, 13815, 29779, 89337, 148895, 268011, 446685, 1340055]

約数ペア:

[(1, 1340055), (3, 446685), (5, 268011), (9, 148895), (15, 89337), (45, 29779), (97, 13815), (291, 4605), (307, 4365), (485, 2763), (873, 1535), (921, 1455)]