2985905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 3919104

約数和(自身を除く): 933199

約数列:

[1, 5, 13, 65, 71, 355, 647, 923, 3235, 4615, 8411, 42055, 45937, 229685, 597181, 2985905]

約数ペア:

[(1, 2985905), (5, 597181), (13, 229685), (65, 45937), (71, 42055), (355, 8411), (647, 4615), (923, 3235)]