7248885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 14598144

約数和(自身を除く): 7349259

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 131, 155, 217, 255, 357, 393, 465, 527, 595, 651, 655, 917, 1085, 1581, 1785, 1965, 2227, 2635, 2751, 3255, 3689, 4061, 4585, 6681, 7905, 11067, 11135, 12183, 13755, 15589, 18445, 20305, 28427, 33405, 46767, 55335, 60915, 69037, 77945, 85281, 142135, 207111, 233835, 345185, 426405, 483259, 1035555, 1449777, 2416295, 7248885]

約数ペア:

[(1, 7248885), (3, 2416295), (5, 1449777), (7, 1035555), (15, 483259), (17, 426405), (21, 345185), (31, 233835), (35, 207111), (51, 142135), (85, 85281), (93, 77945), (105, 69037), (119, 60915), (131, 55335), (155, 46767), (217, 33405), (255, 28427), (357, 20305), (393, 18445), (465, 15589), (527, 13755), (595, 12183), (651, 11135), (655, 11067), (917, 7905), (1085, 6681), (1581, 4585), (1785, 4061), (1965, 3689), (2227, 3255), (2635, 2751)]