145425825

素因数分解:

$3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 261240720

約数和(自身を除く): 115814895

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 443, 1329, 1459, 2215, 3987, 4377, 6645, 7295, 11075, 13131, 19935, 21885, 33225, 36475, 65655, 99675, 109425, 328275, 646337, 1939011, 3231685, 5817033, 9695055, 16158425, 29085165, 48475275, 145425825]

約数ペア:

[(1, 145425825), (3, 48475275), (5, 29085165), (9, 16158425), (15, 9695055), (25, 5817033), (45, 3231685), (75, 1939011), (225, 646337), (443, 328275), (1329, 109425), (1459, 99675), (2215, 65655), (3987, 36475), (4377, 33225), (6645, 21885), (7295, 19935), (11075, 13131)]