42914205

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 85307904

約数和(自身を除く): 42393699

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 271, 345, 391, 405, 459, 621, 765, 813, 1035, 1173, 1355, 1377, 1863, 1955, 2295, 2439, 3105, 3519, 4065, 4607, 5865, 6233, 6885, 7317, 9315, 10557, 12195, 13821, 17595, 18699, 21951, 23035, 31165, 31671, 36585, 41463, 52785, 56097, 69105, 93495, 105961, 109755, 124389, 158355, 168291, 207315, 280485, 317883, 373167, 504873, 529805, 621945, 841455, 953649, 1589415, 1865835, 2524365, 2860947, 4768245, 8582841, 14304735, 42914205]

約数ペア:

[(1, 42914205), (3, 14304735), (5, 8582841), (9, 4768245), (15, 2860947), (17, 2524365), (23, 1865835), (27, 1589415), (45, 953649), (51, 841455), (69, 621945), (81, 529805), (85, 504873), (115, 373167), (135, 317883), (153, 280485), (207, 207315), (255, 168291), (271, 158355), (345, 124389), (391, 109755), (405, 105961), (459, 93495), (621, 69105), (765, 56097), (813, 52785), (1035, 41463), (1173, 36585), (1355, 31671), (1377, 31165), (1863, 23035), (1955, 21951), (2295, 18699), (2439, 17595), (3105, 13821), (3519, 12195), (4065, 10557), (4607, 9315), (5865, 7317), (6233, 6885)]