56705145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1061}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 103991040

約数和(自身を除く): 47285895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 1061, 1527, 2545, 3183, 3563, 5305, 7427, 7635, 10689, 15915, 17815, 22281, 37135, 53445, 111405, 540049, 1620147, 2700245, 3780343, 8100735, 11341029, 18901715, 56705145]

約数ペア:

[(1, 56705145), (3, 18901715), (5, 11341029), (7, 8100735), (15, 3780343), (21, 2700245), (35, 1620147), (105, 540049), (509, 111405), (1061, 53445), (1527, 37135), (2545, 22281), (3183, 17815), (3563, 15915), (5305, 10689), (7427, 7635)]