855899135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{31883}}^1$

素因数の和:31967

約数の個数: 32

約数和(自身を含む): 1285562880

約数和(自身を除く): 429663745

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 26845, 31883, 159415, 223181, 414479, 1115905, 1881097, 2072395, 2901353, 9405485, 13167679, 14506765, 24454261, 65838395, 122271305, 171179827, 855899135]

約数ペア:

[(1, 855899135), (5, 171179827), (7, 122271305), (13, 65838395), (35, 24454261), (59, 14506765), (65, 13167679), (91, 9405485), (295, 2901353), (413, 2072395), (455, 1881097), (767, 1115905), (2065, 414479), (3835, 223181), (5369, 159415), (26845, 31883)]