28565520455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{15241}}^1$

素因数の和:15555

約数の個数: 32

約数和(自身を含む): 36617380800

約数和(自身を除く): 8051860345

約数列:

[1, 5, 19, 95, 109, 181, 545, 905, 2071, 3439, 10355, 15241, 17195, 19729, 76205, 98645, 289579, 374851, 1447895, 1661269, 1874255, 2758621, 8306345, 13793105, 31564111, 52413799, 157820555, 262068995, 300689689, 1503448445, 5713104091, 28565520455]

約数ペア:

[(1, 28565520455), (5, 5713104091), (19, 1503448445), (95, 300689689), (109, 262068995), (181, 157820555), (545, 52413799), (905, 31564111), (2071, 13793105), (3439, 8306345), (10355, 2758621), (15241, 1874255), (17195, 1661269), (19729, 1447895), (76205, 374851), (98645, 289579)]