25166739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{349}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 37102800

約数和(自身を除く): 11936061

約数列:

[1, 3, 13, 39, 43, 129, 349, 559, 1047, 1677, 1849, 4537, 5547, 13611, 15007, 24037, 45021, 72111, 195091, 585273, 645301, 1935903, 8388913, 25166739]

約数ペア:

[(1, 25166739), (3, 8388913), (13, 1935903), (39, 645301), (43, 585273), (129, 195091), (349, 72111), (559, 45021), (1047, 24037), (1677, 15007), (1849, 13611), (4537, 5547)]