7057125

素因数分解:

$3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 14270256

約数和(自身を除く): 7213131

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 41, 45, 51, 75, 81, 85, 123, 125, 135, 153, 205, 225, 255, 369, 375, 405, 425, 459, 615, 675, 697, 765, 1025, 1107, 1125, 1275, 1377, 1845, 2025, 2091, 2125, 2295, 3075, 3321, 3375, 3485, 3825, 5125, 5535, 6273, 6375, 6885, 9225, 10125, 10455, 11475, 15375, 16605, 17425, 18819, 19125, 27675, 31365, 34425, 46125, 52275, 56457, 57375, 83025, 87125, 94095, 138375, 156825, 172125, 261375, 282285, 415125, 470475, 784125, 1411425, 2352375, 7057125]

約数ペア:

[(1, 7057125), (3, 2352375), (5, 1411425), (9, 784125), (15, 470475), (17, 415125), (25, 282285), (27, 261375), (41, 172125), (45, 156825), (51, 138375), (75, 94095), (81, 87125), (85, 83025), (123, 57375), (125, 56457), (135, 52275), (153, 46125), (205, 34425), (225, 31365), (255, 27675), (369, 19125), (375, 18819), (405, 17425), (425, 16605), (459, 15375), (615, 11475), (675, 10455), (697, 10125), (765, 9225), (1025, 6885), (1107, 6375), (1125, 6273), (1275, 5535), (1377, 5125), (1845, 3825), (2025, 3485), (2091, 3375), (2125, 3321), (2295, 3075)]