249256125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{13033}}^1$

素因数の和:13071

約数の個数: 48

約数和(自身を含む): 475793136

約数和(自身を除く): 226537011

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 6375, 13033, 19125, 39099, 65165, 117297, 195495, 221561, 325825, 586485, 664683, 977475, 1107805, 1629125, 1994049, 2932425, 3323415, 4887375, 5539025, 9970245, 14662125, 16617075, 27695125, 49851225, 83085375, 249256125]

約数ペア:

[(1, 249256125), (3, 83085375), (5, 49851225), (9, 27695125), (15, 16617075), (17, 14662125), (25, 9970245), (45, 5539025), (51, 4887375), (75, 3323415), (85, 2932425), (125, 1994049), (153, 1629125), (225, 1107805), (255, 977475), (375, 664683), (425, 586485), (765, 325825), (1125, 221561), (1275, 195495), (2125, 117297), (3825, 65165), (6375, 39099), (13033, 19125)]