82869405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 137023488

約数和(自身を除く): 54154083

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 381, 615, 635, 1061, 1905, 3183, 5207, 5305, 15621, 15915, 26035, 43501, 78105, 130503, 134747, 217505, 404241, 652515, 673735, 2021205, 5524627, 16573881, 27623135, 82869405]

約数ペア:

[(1, 82869405), (3, 27623135), (5, 16573881), (15, 5524627), (41, 2021205), (123, 673735), (127, 652515), (205, 404241), (381, 217505), (615, 134747), (635, 130503), (1061, 78105), (1905, 43501), (3183, 26035), (5207, 15915), (5305, 15621)]