25745949

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 38630592

約数和(自身を除く): 12884643

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 937, 2811, 3053, 8433, 9159, 27477, 40291, 66527, 120873, 199581, 362619, 598743, 2860661, 8581983, 25745949]

約数ペア:

[(1, 25745949), (3, 8581983), (9, 2860661), (43, 598743), (71, 362619), (129, 199581), (213, 120873), (387, 66527), (639, 40291), (937, 27477), (2811, 9159), (3053, 8433)]