25539138

素因数分解:

$2^1\times 3^4\times {\mathrm{157649}}^1$

素因数の和:157663

約数の個数: 20

約数和(自身を含む): 57226950

約数和(自身を除く): 31687812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 157649, 315298, 472947, 945894, 1418841, 2837682, 4256523, 8513046, 12769569, 25539138]

約数ペア:

[(1, 25539138), (2, 12769569), (3, 8513046), (6, 4256523), (9, 2837682), (18, 1418841), (27, 945894), (54, 472947), (81, 315298), (162, 157649)]