42856165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18121}}^1$

素因数の和:18180

約数の個数: 16

約数和(自身を含む): 57410496

約数和(自身を除く): 14554331

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 18121, 90605, 199331, 779203, 996655, 3896015, 8571233, 42856165]

約数ペア:

[(1, 42856165), (5, 8571233), (11, 3896015), (43, 996655), (55, 779203), (215, 199331), (473, 90605), (2365, 18121)]