78840785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2351}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 99912960

約数和(自身を除く): 21072175

約数列:

[1, 5, 19, 95, 353, 1765, 2351, 6707, 11755, 33535, 44669, 223345, 829903, 4149515, 15768157, 78840785]

約数ペア:

[(1, 78840785), (5, 15768157), (19, 4149515), (95, 829903), (353, 223345), (1765, 44669), (2351, 33535), (6707, 11755)]