12576005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5567995

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 599, 1105, 1235, 1615, 2995, 4199, 7787, 10183, 11381, 20995, 38935, 50915, 56905, 132379, 147953, 193477, 661895, 739765, 967385, 2515201, 12576005]

約数ペア:

[(1, 12576005), (5, 2515201), (13, 967385), (17, 739765), (19, 661895), (65, 193477), (85, 147953), (95, 132379), (221, 56905), (247, 50915), (323, 38935), (599, 20995), (1105, 11381), (1235, 10183), (1615, 7787), (2995, 4199)]