1490271695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{12763}}^1$

素因数の和:12983

約数の個数: 24

約数和(自身を含む): 1976020368

約数和(自身を除く): 485748673

約数列:

[1, 5, 11, 55, 121, 193, 605, 965, 2123, 10615, 12763, 23353, 63815, 116765, 140393, 701965, 1544323, 2463259, 7721615, 12316295, 27095849, 135479245, 298054339, 1490271695]

約数ペア:

[(1, 1490271695), (5, 298054339), (11, 135479245), (55, 27095849), (121, 12316295), (193, 7721615), (605, 2463259), (965, 1544323), (2123, 701965), (10615, 140393), (12763, 116765), (23353, 63815)]