2790655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 3884544

約数和(自身を除く): 1093889

約数列:

[1, 5, 7, 35, 71, 355, 497, 1123, 2485, 5615, 7861, 39305, 79733, 398665, 558131, 2790655]

約数ペア:

[(1, 2790655), (5, 558131), (7, 398665), (35, 79733), (71, 39305), (355, 7861), (497, 5615), (1123, 2485)]