78779255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2161}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 99002304

約数和(自身を除く): 20223049

約数列:

[1, 5, 23, 115, 317, 1585, 2161, 7291, 10805, 36455, 49703, 248515, 685037, 3425185, 15755851, 78779255]

約数ペア:

[(1, 78779255), (5, 15755851), (23, 3425185), (115, 685037), (317, 248515), (1585, 49703), (2161, 36455), (7291, 10805)]