27698865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5761

約数の個数: 32

約数和(自身を含む): 49403520

約数和(自身を除く): 21704655

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5717, 17151, 28585, 85755, 97189, 108623, 291567, 325869, 485945, 543115, 1457835, 1629345, 1846591, 5539773, 9232955, 27698865]

約数ペア:

[(1, 27698865), (3, 9232955), (5, 5539773), (15, 1846591), (17, 1629345), (19, 1457835), (51, 543115), (57, 485945), (85, 325869), (95, 291567), (255, 108623), (285, 97189), (323, 85755), (969, 28585), (1615, 17151), (4845, 5717)]