66995615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4733}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 85212000

約数和(自身を除く): 18216385

約数列:

[1, 5, 19, 95, 149, 745, 2831, 4733, 14155, 23665, 89927, 449635, 705217, 3526085, 13399123, 66995615]

約数ペア:

[(1, 66995615), (5, 13399123), (19, 3526085), (95, 705217), (149, 449635), (745, 89927), (2831, 23665), (4733, 14155)]