27045605

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 33035904

約数和(自身を除く): 5990299

約数列:

[1, 5, 131, 157, 263, 655, 785, 1315, 20567, 34453, 41291, 102835, 172265, 206455, 5409121, 27045605]

約数ペア:

[(1, 27045605), (5, 5409121), (131, 206455), (157, 172265), (263, 102835), (655, 41291), (785, 34453), (1315, 20567)]