201308985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 374250240

約数和(自身を除く): 172941255

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1343, 3331, 3555, 4029, 6715, 9993, 12087, 16655, 20145, 29979, 49965, 56627, 60435, 149895, 169881, 263149, 283135, 509643, 789447, 849405, 1315745, 2368341, 2548215, 3947235, 4473533, 11841705, 13420599, 22367665, 40261797, 67102995, 201308985]

約数ペア:

[(1, 201308985), (3, 67102995), (5, 40261797), (9, 22367665), (15, 13420599), (17, 11841705), (45, 4473533), (51, 3947235), (79, 2548215), (85, 2368341), (153, 1315745), (237, 849405), (255, 789447), (395, 509643), (711, 283135), (765, 263149), (1185, 169881), (1343, 149895), (3331, 60435), (3555, 56627), (4029, 49965), (6715, 29979), (9993, 20145), (12087, 16655)]