86820515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16063}}^1$

素因数の和:16138

約数の個数: 16

約数和(自身を含む): 111034368

約数和(自身を除く): 24213853

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 16063, 80315, 369449, 754961, 1847245, 3774805, 17364103, 86820515]

約数ペア:

[(1, 86820515), (5, 17364103), (23, 3774805), (47, 1847245), (115, 754961), (235, 369449), (1081, 80315), (5405, 16063)]