8320785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 14653440

約数和(自身を除く): 6332655

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 239, 633, 717, 1055, 1195, 2321, 2629, 3165, 3585, 6963, 7887, 11605, 13145, 34815, 39435, 50429, 151287, 252145, 554719, 756435, 1664157, 2773595, 8320785]

約数ペア:

[(1, 8320785), (3, 2773595), (5, 1664157), (11, 756435), (15, 554719), (33, 252145), (55, 151287), (165, 50429), (211, 39435), (239, 34815), (633, 13145), (717, 11605), (1055, 7887), (1195, 6963), (2321, 3585), (2629, 3165)]