25697290

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9277}}^1$

素因数の和:9561

約数の個数: 16

約数和(自身を含む): 46427112

約数和(自身を除く): 20729822

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 9277, 18554, 46385, 92770, 2569729, 5139458, 12848645, 25697290]

約数ペア:

[(1, 25697290), (2, 12848645), (5, 5139458), (10, 2569729), (277, 92770), (554, 46385), (1385, 18554), (2770, 9277)]