27618795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 23823765

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 457, 711, 765, 1185, 1343, 1371, 2285, 3555, 4029, 4113, 6715, 6855, 7769, 12087, 20145, 20565, 23307, 36103, 38845, 60435, 69921, 108309, 116535, 180515, 324927, 349605, 541545, 613751, 1624635, 1841253, 3068755, 5523759, 9206265, 27618795]

約数ペア:

[(1, 27618795), (3, 9206265), (5, 5523759), (9, 3068755), (15, 1841253), (17, 1624635), (45, 613751), (51, 541545), (79, 349605), (85, 324927), (153, 180515), (237, 116535), (255, 108309), (395, 69921), (457, 60435), (711, 38845), (765, 36103), (1185, 23307), (1343, 20565), (1371, 20145), (2285, 12087), (3555, 7769), (4029, 6855), (4113, 6715)]