80664805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42793}}^1$

素因数の和:42840

約数の個数: 16

約数和(自身を含む): 107840880

約数和(自身を除く): 27176075

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 42793, 213965, 556309, 1240997, 2781545, 6204985, 16132961, 80664805]

約数ペア:

[(1, 80664805), (5, 16132961), (13, 6204985), (29, 2781545), (65, 1240997), (145, 556309), (377, 213965), (1885, 42793)]