4778735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 6345696

約数和(自身を除く): 1566961

約数列:

[1, 5, 13, 37, 65, 185, 481, 1987, 2405, 9935, 25831, 73519, 129155, 367595, 955747, 4778735]

約数ペア:

[(1, 4778735), (5, 955747), (13, 367595), (37, 129155), (65, 73519), (185, 25831), (481, 9935), (1987, 2405)]