13198545

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 25505280

約数和(自身を除く): 12306735

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 135, 153, 213, 243, 255, 355, 405, 459, 639, 729, 765, 1065, 1207, 1215, 1377, 1917, 2187, 2295, 3195, 3621, 3645, 4131, 5751, 6035, 6885, 9585, 10863, 10935, 12393, 17253, 18105, 20655, 28755, 32589, 37179, 51759, 54315, 61965, 86265, 97767, 155277, 162945, 185895, 258795, 293301, 488835, 776385, 879903, 1466505, 2639709, 4399515, 13198545]

約数ペア:

[(1, 13198545), (3, 4399515), (5, 2639709), (9, 1466505), (15, 879903), (17, 776385), (27, 488835), (45, 293301), (51, 258795), (71, 185895), (81, 162945), (85, 155277), (135, 97767), (153, 86265), (213, 61965), (243, 54315), (255, 51759), (355, 37179), (405, 32589), (459, 28755), (639, 20655), (729, 18105), (765, 17253), (1065, 12393), (1207, 10935), (1215, 10863), (1377, 9585), (1917, 6885), (2187, 6035), (2295, 5751), (3195, 4131), (3621, 3645)]