25289979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 39965184

約数和(自身を除く): 14675205

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 353, 429, 501, 1059, 1837, 2171, 3883, 4589, 5511, 6513, 11649, 13767, 23881, 50479, 58951, 71643, 151437, 176853, 648461, 766363, 1945383, 2299089, 8429993, 25289979]

約数ペア:

[(1, 25289979), (3, 8429993), (11, 2299089), (13, 1945383), (33, 766363), (39, 648461), (143, 176853), (167, 151437), (353, 71643), (429, 58951), (501, 50479), (1059, 23881), (1837, 13767), (2171, 11649), (3883, 6513), (4589, 5511)]