425289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 16

約数和(自身を含む): 622080

約数和(自身を除く): 196791

約数列:

[1, 3, 17, 31, 51, 93, 269, 527, 807, 1581, 4573, 8339, 13719, 25017, 141763, 425289]

約数ペア:

[(1, 425289), (3, 141763), (17, 25017), (31, 13719), (51, 8339), (93, 4573), (269, 1581), (527, 807)]