82720705

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 102622464

約数和(自身を除く): 19901759

約数列:

[1, 5, 47, 83, 235, 415, 3901, 4241, 19505, 21205, 199327, 352003, 996635, 1760015, 16544141, 82720705]

約数ペア:

[(1, 82720705), (5, 16544141), (47, 1760015), (83, 996635), (235, 352003), (415, 199327), (3901, 21205), (4241, 19505)]