27888795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 53344512

約数和(自身を除く): 25455717

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 103, 165, 309, 495, 515, 547, 927, 1133, 1545, 1641, 2735, 3399, 4635, 4923, 5665, 6017, 8205, 10197, 16995, 18051, 24615, 30085, 50985, 54153, 56341, 90255, 169023, 270765, 281705, 507069, 619751, 845115, 1859253, 2535345, 3098755, 5577759, 9296265, 27888795]

約数ペア:

[(1, 27888795), (3, 9296265), (5, 5577759), (9, 3098755), (11, 2535345), (15, 1859253), (33, 845115), (45, 619751), (55, 507069), (99, 281705), (103, 270765), (165, 169023), (309, 90255), (495, 56341), (515, 54153), (547, 50985), (927, 30085), (1133, 24615), (1545, 18051), (1641, 16995), (2735, 10197), (3399, 8205), (4635, 6017), (4923, 5665)]