143385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 255360

約数和(自身を除く): 111975

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 363, 395, 605, 869, 1185, 1815, 2607, 4345, 9559, 13035, 28677, 47795, 143385]

約数ペア:

[(1, 143385), (3, 47795), (5, 28677), (11, 13035), (15, 9559), (33, 4345), (55, 2607), (79, 1815), (121, 1185), (165, 869), (237, 605), (363, 395)]