1328915

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 1867008

約数和(自身を除く): 538093

約数列:

[1, 5, 7, 35, 43, 215, 301, 883, 1505, 4415, 6181, 30905, 37969, 189845, 265783, 1328915]

約数ペア:

[(1, 1328915), (5, 265783), (7, 189845), (35, 37969), (43, 30905), (215, 6181), (301, 4415), (883, 1505)]