25860825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6794

約数の個数: 36

約数和(自身を含む): 49051548

約数和(自身を除く): 23190723

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 6761, 20283, 33805, 60849, 101415, 114937, 169025, 304245, 344811, 507075, 574685, 1034433, 1521225, 1724055, 2873425, 5172165, 8620275, 25860825]

約数ペア:

[(1, 25860825), (3, 8620275), (5, 5172165), (9, 2873425), (15, 1724055), (17, 1521225), (25, 1034433), (45, 574685), (51, 507075), (75, 344811), (85, 304245), (153, 169025), (225, 114937), (255, 101415), (425, 60849), (765, 33805), (1275, 20283), (3825, 6761)]