1239491745

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2134

約数の個数: 48

約数和(自身を含む): 2185522560

約数和(自身を除く): 946030815

約数列:

[1, 3, 5, 9, 15, 45, 107, 137, 321, 411, 535, 685, 963, 1233, 1605, 1879, 2055, 4815, 5637, 6165, 9395, 14659, 16911, 28185, 43977, 73295, 84555, 131931, 201053, 219885, 257423, 603159, 659655, 772269, 1005265, 1287115, 1809477, 2316807, 3015795, 3861345, 9047385, 11584035, 27544261, 82632783, 137721305, 247898349, 413163915, 1239491745]

約数ペア:

[(1, 1239491745), (3, 413163915), (5, 247898349), (9, 137721305), (15, 82632783), (45, 27544261), (107, 11584035), (137, 9047385), (321, 3861345), (411, 3015795), (535, 2316807), (685, 1809477), (963, 1287115), (1233, 1005265), (1605, 772269), (1879, 659655), (2055, 603159), (4815, 257423), (5637, 219885), (6165, 201053), (9395, 131931), (14659, 84555), (16911, 73295), (28185, 43977)]