7485885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 14725440

約数和(自身を除く): 7239555

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 639, 781, 1065, 1485, 1917, 2343, 3195, 3905, 5041, 7029, 9585, 11715, 15123, 21087, 25205, 35145, 45369, 55451, 75615, 105435, 136107, 166353, 226845, 277255, 499059, 680535, 831765, 1497177, 2495295, 7485885]

約数ペア:

[(1, 7485885), (3, 2495295), (5, 1497177), (9, 831765), (11, 680535), (15, 499059), (27, 277255), (33, 226845), (45, 166353), (55, 136107), (71, 105435), (99, 75615), (135, 55451), (165, 45369), (213, 35145), (297, 25205), (355, 21087), (495, 15123), (639, 11715), (781, 9585), (1065, 7029), (1485, 5041), (1917, 3905), (2343, 3195)]