198582015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 355432320

約数和(自身を除く): 156850305

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 867, 969, 1445, 1615, 2411, 4335, 4845, 5491, 7233, 12055, 16473, 27455, 36165, 40987, 45809, 82365, 122961, 137427, 204935, 229045, 614805, 687135, 696779, 778753, 2090337, 2336259, 3483895, 3893765, 10451685, 11681295, 13238801, 39716403, 66194005, 198582015]

約数ペア:

[(1, 198582015), (3, 66194005), (5, 39716403), (15, 13238801), (17, 11681295), (19, 10451685), (51, 3893765), (57, 3483895), (85, 2336259), (95, 2090337), (255, 778753), (285, 696779), (289, 687135), (323, 614805), (867, 229045), (969, 204935), (1445, 137427), (1615, 122961), (2411, 82365), (4335, 45809), (4845, 40987), (5491, 36165), (7233, 27455), (12055, 16473)]