25686585

素因数分解:

$3^3\times 5^1\times {\mathrm{190271}}^1$

素因数の和:190285

約数の個数: 16

約数和(自身を含む): 45665280

約数和(自身を除く): 19978695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 190271, 570813, 951355, 1712439, 2854065, 5137317, 8562195, 25686585]

約数ペア:

[(1, 25686585), (3, 8562195), (5, 5137317), (9, 2854065), (15, 1712439), (27, 951355), (45, 570813), (135, 190271)]