161458015

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 197259840

約数和(自身を除く): 35801825

約数列:

[1, 5, 89, 157, 445, 785, 2311, 11555, 13973, 69865, 205679, 362827, 1028395, 1814135, 32291603, 161458015]

約数ペア:

[(1, 161458015), (5, 32291603), (89, 1814135), (157, 1028395), (445, 362827), (785, 205679), (2311, 69865), (11555, 13973)]