2847291225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{882881}}^1$

素因数の和:882937

約数の個数: 24

約数和(自身を含む): 4817004192

約数和(自身を除く): 1969712967

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 882881, 2648643, 4414405, 13243215, 22072025, 37963883, 66216075, 113891649, 189819415, 569458245, 949097075, 2847291225]

約数ペア:

[(1, 2847291225), (3, 949097075), (5, 569458245), (15, 189819415), (25, 113891649), (43, 66216075), (75, 37963883), (129, 22072025), (215, 13243215), (645, 4414405), (1075, 2648643), (3225, 882881)]