12217755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74047}}^1$

素因数の和:74066

約数の個数: 16

約数和(自身を含む): 21325824

約数和(自身を除く): 9108069

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 74047, 222141, 370235, 814517, 1110705, 2443551, 4072585, 12217755]

約数ペア:

[(1, 12217755), (3, 4072585), (5, 2443551), (11, 1110705), (15, 814517), (33, 370235), (55, 222141), (165, 74047)]