545850625

素因数分解:

$5^4\times {\mathrm{433}}^1\times {\mathrm{2017}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 684009172

約数和(自身を除く): 138158547

約数列:

[1, 5, 25, 125, 433, 625, 2017, 2165, 10085, 10825, 50425, 54125, 252125, 270625, 873361, 1260625, 4366805, 21834025, 109170125, 545850625]

約数ペア:

[(1, 545850625), (5, 109170125), (25, 21834025), (125, 4366805), (433, 1260625), (625, 873361), (2017, 270625), (2165, 252125), (10085, 54125), (10825, 50425)]