25794045

素因数分解:

$3^4\times 5^1\times {\mathrm{63689}}^1$

素因数の和:63706

約数の個数: 20

約数和(自身を含む): 46238940

約数和(自身を除く): 20444895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63689, 191067, 318445, 573201, 955335, 1719603, 2866005, 5158809, 8598015, 25794045]

約数ペア:

[(1, 25794045), (3, 8598015), (5, 5158809), (9, 2866005), (15, 1719603), (27, 955335), (45, 573201), (81, 318445), (135, 191067), (405, 63689)]