1320945

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 2140992

約数和(自身を除く): 820047

約数列:

[1, 3, 5, 15, 83, 249, 415, 1061, 1245, 3183, 5305, 15915, 88063, 264189, 440315, 1320945]

約数ペア:

[(1, 1320945), (3, 440315), (5, 264189), (15, 88063), (83, 15915), (249, 5305), (415, 3183), (1061, 1245)]