13256384355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{20173}}^1$

素因数の和:21060

約数の個数: 48

約数和(自身を含む): 24358894560

約数和(自身を除く): 11102510205

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 859, 2577, 4295, 7731, 12885, 14603, 20173, 38655, 43809, 60519, 73015, 100865, 131427, 181557, 219045, 302595, 342941, 657135, 907785, 1028823, 1714705, 3086469, 5144115, 15432345, 17328607, 51985821, 86643035, 155957463, 259929105, 294586319, 779787315, 883758957, 1472931595, 2651276871, 4418794785, 13256384355]

約数ペア:

[(1, 13256384355), (3, 4418794785), (5, 2651276871), (9, 1472931595), (15, 883758957), (17, 779787315), (45, 294586319), (51, 259929105), (85, 155957463), (153, 86643035), (255, 51985821), (765, 17328607), (859, 15432345), (2577, 5144115), (4295, 3086469), (7731, 1714705), (12885, 1028823), (14603, 907785), (20173, 657135), (38655, 342941), (43809, 302595), (60519, 219045), (73015, 181557), (100865, 131427)]