157765185

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68743}}^1$

素因数の和:68774

約数の個数: 32

約数和(自身を含む): 296974080

約数和(自身を除く): 139208895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 68743, 206229, 343715, 618687, 1031145, 1168631, 1856061, 3093435, 3505893, 5843155, 9280305, 10517679, 17529465, 31553037, 52588395, 157765185]

約数ペア:

[(1, 157765185), (3, 52588395), (5, 31553037), (9, 17529465), (15, 10517679), (17, 9280305), (27, 5843155), (45, 3505893), (51, 3093435), (85, 1856061), (135, 1168631), (153, 1031145), (255, 618687), (459, 343715), (765, 206229), (2295, 68743)]