13920555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 24468480

約数和(自身を除く): 10547925

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 353, 717, 1059, 1195, 1765, 2629, 3585, 3883, 5295, 7887, 11649, 13145, 19415, 39435, 58245, 84367, 253101, 421835, 928037, 1265505, 2784111, 4640185, 13920555]

約数ペア:

[(1, 13920555), (3, 4640185), (5, 2784111), (11, 1265505), (15, 928037), (33, 421835), (55, 253101), (165, 84367), (239, 58245), (353, 39435), (717, 19415), (1059, 13145), (1195, 11649), (1765, 7887), (2629, 5295), (3585, 3883)]