12180805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 18950400

約数和(自身を除く): 6769595

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1409, 1729, 7045, 8645, 9863, 18317, 26771, 49315, 91585, 128219, 133855, 187397, 348023, 641095, 936985, 1740115, 2436161, 12180805]

約数ペア:

[(1, 12180805), (5, 2436161), (7, 1740115), (13, 936985), (19, 641095), (35, 348023), (65, 187397), (91, 133855), (95, 128219), (133, 91585), (247, 49315), (455, 26771), (665, 18317), (1235, 9863), (1409, 8645), (1729, 7045)]