78271395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{121351}}^1$

素因数の和:121402

約数の個数: 16

約数和(自身を含む): 128147712

約数和(自身を除く): 49876317

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 121351, 364053, 606755, 1820265, 5218093, 15654279, 26090465, 78271395]

約数ペア:

[(1, 78271395), (3, 26090465), (5, 15654279), (15, 5218093), (43, 1820265), (129, 606755), (215, 364053), (645, 121351)]