12219095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 17943552

約数和(自身を除く): 5724457

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 353, 805, 989, 1505, 1765, 2471, 4945, 6923, 8119, 12355, 15179, 34615, 40595, 56833, 75895, 106253, 284165, 349117, 531265, 1745585, 2443819, 12219095]

約数ペア:

[(1, 12219095), (5, 2443819), (7, 1745585), (23, 531265), (35, 349117), (43, 284165), (115, 106253), (161, 75895), (215, 56833), (301, 40595), (353, 34615), (805, 15179), (989, 12355), (1505, 8119), (1765, 6923), (2471, 4945)]