25204881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17467}}^1$

素因数の和:17520

約数の個数: 16

約数和(自身を含む): 37171904

約数和(自身を除く): 11967023

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 17467, 52401, 227071, 646279, 681213, 1938837, 8401627, 25204881]

約数ペア:

[(1, 25204881), (3, 8401627), (13, 1938837), (37, 681213), (39, 646279), (111, 227071), (481, 52401), (1443, 17467)]