645171335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 834043392

約数和(自身を除く): 188872057

約数列:

[1, 5, 17, 85, 101, 223, 337, 505, 1115, 1685, 1717, 3791, 5729, 8585, 18955, 22523, 28645, 34037, 75151, 112615, 170185, 375755, 382891, 578629, 1277567, 1914455, 2893145, 6387835, 7590251, 37951255, 129034267, 645171335]

約数ペア:

[(1, 645171335), (5, 129034267), (17, 37951255), (85, 7590251), (101, 6387835), (223, 2893145), (337, 1914455), (505, 1277567), (1115, 578629), (1685, 382891), (1717, 375755), (3791, 170185), (5729, 112615), (8585, 75151), (18955, 34037), (22523, 28645)]