66785665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16349}}^1$

素因数の和:16416

約数の個数: 16

約数和(自身を含む): 86328000

約数和(自身を除く): 19542335

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 16349, 81745, 310631, 703007, 1553155, 3515035, 13357133, 66785665]

約数ペア:

[(1, 66785665), (5, 13357133), (19, 3515035), (43, 1553155), (95, 703007), (215, 310631), (817, 81745), (4085, 16349)]