78402115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{33151}}^1$

素因数の和:33210

約数の個数: 16

約数和(自身を含む): 105025536

約数和(自身を除く): 26623421

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 33151, 165755, 364661, 1425493, 1823305, 7127465, 15680423, 78402115]

約数ペア:

[(1, 78402115), (5, 15680423), (11, 7127465), (43, 1823305), (55, 1425493), (215, 364661), (473, 165755), (2365, 33151)]