12381765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75041}}^1$

素因数の和:75060

約数の個数: 16

約数和(自身を含む): 21612096

約数和(自身を除く): 9230331

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 75041, 225123, 375205, 825451, 1125615, 2476353, 4127255, 12381765]

約数ペア:

[(1, 12381765), (3, 4127255), (5, 2476353), (11, 1125615), (15, 825451), (33, 375205), (55, 225123), (165, 75041)]