140959155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1061}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 239485248

約数和(自身を除く): 98526093

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 521, 1061, 1563, 2605, 3183, 5305, 7815, 8857, 15915, 18037, 26571, 44285, 54111, 90185, 132855, 270555, 552781, 1658343, 2763905, 8291715, 9397277, 28191831, 46986385, 140959155]

約数ペア:

[(1, 140959155), (3, 46986385), (5, 28191831), (15, 9397277), (17, 8291715), (51, 2763905), (85, 1658343), (255, 552781), (521, 270555), (1061, 132855), (1563, 90185), (2605, 54111), (3183, 44285), (5305, 26571), (7815, 18037), (8857, 15915)]