25645477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 31201632

約数和(自身を除く): 5556155

約数列:

[1, 11, 13, 37, 131, 143, 407, 481, 1369, 1441, 1703, 4847, 5291, 15059, 17797, 18733, 53317, 63011, 179339, 195767, 693121, 1972729, 2331407, 25645477]

約数ペア:

[(1, 25645477), (11, 2331407), (13, 1972729), (37, 693121), (131, 195767), (143, 179339), (407, 63011), (481, 53317), (1369, 18733), (1441, 17797), (1703, 15059), (4847, 5291)]