80451225

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 170614080

約数和(自身を除く): 90162855

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 41, 45, 51, 57, 75, 81, 85, 95, 123, 135, 153, 171, 205, 225, 243, 255, 285, 323, 369, 405, 425, 459, 475, 513, 615, 675, 697, 765, 779, 855, 969, 1025, 1107, 1215, 1275, 1377, 1425, 1539, 1615, 1845, 2025, 2091, 2295, 2337, 2565, 2907, 3075, 3321, 3485, 3825, 3895, 4131, 4275, 4617, 4845, 5535, 6075, 6273, 6885, 7011, 7695, 8075, 8721, 9225, 9963, 10455, 11475, 11685, 12825, 13243, 14535, 16605, 17425, 18819, 19475, 20655, 21033, 23085, 24225, 26163, 27675, 31365, 34425, 35055, 38475, 39729, 43605, 49815, 52275, 56457, 58425, 63099, 66215, 72675, 78489, 83025, 94095, 103275, 105165, 115425, 119187, 130815, 156825, 169371, 175275, 189297, 198645, 218025, 249075, 282285, 315495, 331075, 357561, 392445, 470475, 525825, 595935, 654075, 846855, 946485, 993225, 1072683, 1411425, 1577475, 1787805, 1962225, 2979675, 3218049, 4234275, 4732425, 5363415, 8939025, 16090245, 26817075, 80451225]

約数ペア:

[(1, 80451225), (3, 26817075), (5, 16090245), (9, 8939025), (15, 5363415), (17, 4732425), (19, 4234275), (25, 3218049), (27, 2979675), (41, 1962225), (45, 1787805), (51, 1577475), (57, 1411425), (75, 1072683), (81, 993225), (85, 946485), (95, 846855), (123, 654075), (135, 595935), (153, 525825), (171, 470475), (205, 392445), (225, 357561), (243, 331075), (255, 315495), (285, 282285), (323, 249075), (369, 218025), (405, 198645), (425, 189297), (459, 175275), (475, 169371), (513, 156825), (615, 130815), (675, 119187), (697, 115425), (765, 105165), (779, 103275), (855, 94095), (969, 83025), (1025, 78489), (1107, 72675), (1215, 66215), (1275, 63099), (1377, 58425), (1425, 56457), (1539, 52275), (1615, 49815), (1845, 43605), (2025, 39729), (2091, 38475), (2295, 35055), (2337, 34425), (2565, 31365), (2907, 27675), (3075, 26163), (3321, 24225), (3485, 23085), (3825, 21033), (3895, 20655), (4131, 19475), (4275, 18819), (4617, 17425), (4845, 16605), (5535, 14535), (6075, 13243), (6273, 12825), (6885, 11685), (7011, 11475), (7695, 10455), (8075, 9963), (8721, 9225)]