12202005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 20908800

約数和(自身を除く): 8706795

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 439, 545, 1317, 1635, 1853, 2195, 5559, 6585, 7463, 9265, 22389, 27795, 37315, 47851, 111945, 143553, 239255, 717765, 813467, 2440401, 4067335, 12202005]

約数ペア:

[(1, 12202005), (3, 4067335), (5, 2440401), (15, 813467), (17, 717765), (51, 239255), (85, 143553), (109, 111945), (255, 47851), (327, 37315), (439, 27795), (545, 22389), (1317, 9265), (1635, 7463), (1853, 6585), (2195, 5559)]