25784595

素因数分解:

$3^3\times 5^1\times {\mathrm{190997}}^1$

素因数の和:191011

約数の個数: 16

約数和(自身を含む): 45839520

約数和(自身を除く): 20054925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 190997, 572991, 954985, 1718973, 2864955, 5156919, 8594865, 25784595]

約数ペア:

[(1, 25784595), (3, 8594865), (5, 5156919), (9, 2864955), (15, 1718973), (27, 954985), (45, 572991), (135, 190997)]