8007155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 10571904

約数和(自身を除く): 2564749

約数列:

[1, 5, 13, 47, 65, 235, 611, 2621, 3055, 13105, 34073, 123187, 170365, 615935, 1601431, 8007155]

約数ペア:

[(1, 8007155), (5, 1601431), (13, 615935), (47, 170365), (65, 123187), (235, 34073), (611, 13105), (2621, 3055)]