2798655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4390

約数の個数: 16

約数和(自身を含む): 4583040

約数和(自身を除く): 1784385

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4339, 13017, 21695, 65085, 186577, 559731, 932885, 2798655]

約数ペア:

[(1, 2798655), (3, 932885), (5, 559731), (15, 186577), (43, 65085), (129, 21695), (215, 13017), (645, 4339)]