3957345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 8311680

約数和(自身を除く): 4354335

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 739, 765, 1071, 1785, 2217, 3695, 5173, 5355, 6651, 11085, 12563, 15519, 25865, 33255, 37689, 46557, 62815, 77595, 87941, 113067, 188445, 232785, 263823, 439705, 565335, 791469, 1319115, 3957345]

約数ペア:

[(1, 3957345), (3, 1319115), (5, 791469), (7, 565335), (9, 439705), (15, 263823), (17, 232785), (21, 188445), (35, 113067), (45, 87941), (51, 77595), (63, 62815), (85, 46557), (105, 37689), (119, 33255), (153, 25865), (255, 15519), (315, 12563), (357, 11085), (595, 6651), (739, 5355), (765, 5173), (1071, 3695), (1785, 2217)]