12420705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75277}}^1$

素因数の和:75296

約数の個数: 16

約数和(自身を含む): 21680064

約数和(自身を除く): 9259359

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 75277, 225831, 376385, 828047, 1129155, 2484141, 4140235, 12420705]

約数ペア:

[(1, 12420705), (3, 4140235), (5, 2484141), (11, 1129155), (15, 828047), (33, 376385), (55, 225831), (165, 75277)]