54281695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19421}}^1$

素因数の和:19482

約数の個数: 16

約数和(自身を含む): 71783712

約数和(自身を除く): 17502017

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 19421, 97105, 252473, 835103, 1262365, 4175515, 10856339, 54281695]

約数ペア:

[(1, 54281695), (5, 10856339), (13, 4175515), (43, 1262365), (65, 835103), (215, 252473), (559, 97105), (2795, 19421)]