83758745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 48951655

約数列:

[1, 5, 7, 17, 19, 31, 35, 85, 95, 119, 133, 155, 217, 239, 323, 527, 589, 595, 665, 1085, 1195, 1615, 1673, 2261, 2635, 2945, 3689, 4063, 4123, 4541, 7409, 8365, 10013, 11305, 18445, 20315, 20615, 22705, 28441, 31787, 37045, 50065, 51863, 70091, 77197, 125953, 140771, 142205, 158935, 259315, 350455, 385985, 540379, 629765, 703855, 881671, 985397, 2393107, 2701895, 4408355, 4926985, 11965535, 16751749, 83758745]

約数ペア:

[(1, 83758745), (5, 16751749), (7, 11965535), (17, 4926985), (19, 4408355), (31, 2701895), (35, 2393107), (85, 985397), (95, 881671), (119, 703855), (133, 629765), (155, 540379), (217, 385985), (239, 350455), (323, 259315), (527, 158935), (589, 142205), (595, 140771), (665, 125953), (1085, 77197), (1195, 70091), (1615, 51863), (1673, 50065), (2261, 37045), (2635, 31787), (2945, 28441), (3689, 22705), (4063, 20615), (4123, 20315), (4541, 18445), (7409, 11305), (8365, 10013)]