2431455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 4315584

約数和(自身を除く): 1884129

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 337, 481, 555, 1011, 1443, 1685, 2405, 4381, 5055, 7215, 12469, 13143, 21905, 37407, 62345, 65715, 162097, 187035, 486291, 810485, 2431455]

約数ペア:

[(1, 2431455), (3, 810485), (5, 486291), (13, 187035), (15, 162097), (37, 65715), (39, 62345), (65, 37407), (111, 21905), (185, 13143), (195, 12469), (337, 7215), (481, 5055), (555, 4381), (1011, 2405), (1443, 1685)]