157439295

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1806

約数の個数: 80

約数和(自身を含む): 321995520

約数和(自身を除く): 164556225

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1053, 1105, 1377, 1755, 1759, 1989, 2295, 3315, 5265, 5277, 5967, 6885, 8795, 9945, 15831, 17901, 22867, 26385, 29835, 29903, 47493, 68601, 79155, 89505, 89709, 114335, 142479, 149515, 205803, 237465, 269127, 343005, 388739, 448545, 617409, 712395, 807381, 1029015, 1166217, 1345635, 1852227, 1943695, 2422143, 3087045, 3498651, 4036905, 5831085, 9261135, 10495953, 12110715, 17493255, 31487859, 52479765, 157439295]

約数ペア:

[(1, 157439295), (3, 52479765), (5, 31487859), (9, 17493255), (13, 12110715), (15, 10495953), (17, 9261135), (27, 5831085), (39, 4036905), (45, 3498651), (51, 3087045), (65, 2422143), (81, 1943695), (85, 1852227), (117, 1345635), (135, 1166217), (153, 1029015), (195, 807381), (221, 712395), (255, 617409), (351, 448545), (405, 388739), (459, 343005), (585, 269127), (663, 237465), (765, 205803), (1053, 149515), (1105, 142479), (1377, 114335), (1755, 89709), (1759, 89505), (1989, 79155), (2295, 68601), (3315, 47493), (5265, 29903), (5277, 29835), (5967, 26385), (6885, 22867), (8795, 17901), (9945, 15831)]