85439025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 185238144

約数和(自身を除く): 99799119

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3191, 3825, 5355, 8925, 9573, 15955, 22337, 26775, 28719, 47865, 54247, 67011, 79775, 111685, 143595, 162741, 201033, 239325, 271235, 335055, 379729, 488223, 558425, 717975, 813705, 1005165, 1139187, 1356175, 1675275, 1898645, 2441115, 3417561, 4068525, 5025825, 5695935, 9493225, 12205575, 17087805, 28479675, 85439025]

約数ペア:

[(1, 85439025), (3, 28479675), (5, 17087805), (7, 12205575), (9, 9493225), (15, 5695935), (17, 5025825), (21, 4068525), (25, 3417561), (35, 2441115), (45, 1898645), (51, 1675275), (63, 1356175), (75, 1139187), (85, 1005165), (105, 813705), (119, 717975), (153, 558425), (175, 488223), (225, 379729), (255, 335055), (315, 271235), (357, 239325), (425, 201033), (525, 162741), (595, 143595), (765, 111685), (1071, 79775), (1275, 67011), (1575, 54247), (1785, 47865), (2975, 28719), (3191, 26775), (3825, 22337), (5355, 15955), (8925, 9573)]