200575115

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 283600800

約数和(自身を除く): 83025685

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 169, 247, 403, 589, 845, 961, 1235, 2015, 2197, 2945, 3211, 4805, 5239, 7657, 10985, 12493, 16055, 18259, 26195, 38285, 41743, 62465, 68107, 91295, 99541, 162409, 208715, 237367, 340535, 497705, 812045, 1186835, 1294033, 2111317, 3085771, 6470165, 10556585, 15428855, 40115023, 200575115]

約数ペア:

[(1, 200575115), (5, 40115023), (13, 15428855), (19, 10556585), (31, 6470165), (65, 3085771), (95, 2111317), (155, 1294033), (169, 1186835), (247, 812045), (403, 497705), (589, 340535), (845, 237367), (961, 208715), (1235, 162409), (2015, 99541), (2197, 91295), (2945, 68107), (3211, 62465), (4805, 41743), (5239, 38285), (7657, 26195), (10985, 18259), (12493, 16055)]