2250585

素因数分解:

$3^4\times 5^1\times {\mathrm{5557}}^1$

素因数の和:5574

約数の個数: 20

約数和(自身を含む): 4035108

約数和(自身を除く): 1784523

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5557, 16671, 27785, 50013, 83355, 150039, 250065, 450117, 750195, 2250585]

約数ペア:

[(1, 2250585), (3, 750195), (5, 450117), (9, 250065), (15, 150039), (27, 83355), (45, 50013), (81, 27785), (135, 16671), (405, 5557)]