78939615

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122387}}^1$

素因数の和:122438

約数の個数: 16

約数和(自身を含む): 129241728

約数和(自身を除く): 50302113

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 122387, 367161, 611935, 1835805, 5262641, 15787923, 26313205, 78939615]

約数ペア:

[(1, 78939615), (3, 26313205), (5, 15787923), (15, 5262641), (43, 1835805), (129, 611935), (215, 367161), (645, 122387)]