12541815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 25552800

約数和(自身を除く): 13010985

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1949, 2145, 5847, 6435, 9745, 17541, 21439, 25337, 29235, 64317, 76011, 87705, 107195, 126685, 192951, 228033, 278707, 321585, 380055, 836121, 964755, 1140165, 1393535, 2508363, 4180605, 12541815]

約数ペア:

[(1, 12541815), (3, 4180605), (5, 2508363), (9, 1393535), (11, 1140165), (13, 964755), (15, 836121), (33, 380055), (39, 321585), (45, 278707), (55, 228033), (65, 192951), (99, 126685), (117, 107195), (143, 87705), (165, 76011), (195, 64317), (429, 29235), (495, 25337), (585, 21439), (715, 17541), (1287, 9745), (1949, 6435), (2145, 5847)]