561054145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{18913}}^1$

素因数の和:19284

約数の個数: 16

約数和(自身を含む): 714949200

約数和(自身を除く): 153895055

約数列:

[1, 5, 17, 85, 349, 1745, 5933, 18913, 29665, 94565, 321521, 1607605, 6600637, 33003185, 112210829, 561054145]

約数ペア:

[(1, 561054145), (5, 112210829), (17, 33003185), (85, 6600637), (349, 1607605), (1745, 321521), (5933, 94565), (18913, 29665)]