11642895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 22568832

約数和(自身を除く): 10925937

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 547, 645, 1419, 1641, 1935, 2365, 2735, 4257, 4923, 6017, 7095, 8205, 18051, 21285, 23521, 24615, 30085, 54153, 70563, 90255, 117605, 211689, 258731, 270765, 352815, 776193, 1058445, 1293655, 2328579, 3880965, 11642895]

約数ペア:

[(1, 11642895), (3, 3880965), (5, 2328579), (9, 1293655), (11, 1058445), (15, 776193), (33, 352815), (43, 270765), (45, 258731), (55, 211689), (99, 117605), (129, 90255), (165, 70563), (215, 54153), (387, 30085), (473, 24615), (495, 23521), (547, 21285), (645, 18051), (1419, 8205), (1641, 7095), (1935, 6017), (2365, 4923), (2735, 4257)]