156946928655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{205397}}^1$

素因数の和:205848

約数の個数: 48

約数和(自身を含む): 276676035552

約数和(自身を除く): 119729106897

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 421, 605, 1263, 1815, 2105, 4631, 6315, 13893, 23155, 50941, 69465, 152823, 205397, 254705, 616191, 764115, 1026985, 2259367, 3080955, 6778101, 11296835, 24853037, 33890505, 74559111, 86472137, 124265185, 259416411, 372795555, 432360685, 951193507, 1297082055, 2853580521, 4755967535, 10463128577, 14267902605, 31389385731, 52315642885, 156946928655]

約数ペア:

[(1, 156946928655), (3, 52315642885), (5, 31389385731), (11, 14267902605), (15, 10463128577), (33, 4755967535), (55, 2853580521), (121, 1297082055), (165, 951193507), (363, 432360685), (421, 372795555), (605, 259416411), (1263, 124265185), (1815, 86472137), (2105, 74559111), (4631, 33890505), (6315, 24853037), (13893, 11296835), (23155, 6778101), (50941, 3080955), (69465, 2259367), (152823, 1026985), (205397, 764115), (254705, 616191)]