31477485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 23035155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 479, 1011, 1437, 1685, 2395, 4381, 5055, 6227, 7185, 13143, 18681, 21905, 31135, 65715, 93405, 161423, 484269, 807115, 2098499, 2421345, 6295497, 10492495, 31477485]

約数ペア:

[(1, 31477485), (3, 10492495), (5, 6295497), (13, 2421345), (15, 2098499), (39, 807115), (65, 484269), (195, 161423), (337, 93405), (479, 65715), (1011, 31135), (1437, 21905), (1685, 18681), (2395, 13143), (4381, 7185), (5055, 6227)]