664572486905

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1\times {\mathrm{367}}^1\times {\mathrm{1931}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 828284196096

約数和(自身を除く): 163711709191

約数列:

[1, 5, 37, 137, 185, 367, 685, 1369, 1835, 1931, 5069, 6845, 9655, 13579, 25345, 50279, 67895, 71447, 187553, 251395, 264547, 357235, 502423, 708677, 937765, 1322735, 1860323, 2512115, 2643539, 3543385, 9301615, 9788239, 13217695, 26221049, 48941195, 68831951, 97088749, 131105245, 344159755, 362164843, 485443745, 970178813, 1810824215, 3592283713, 4850894065, 17961418565, 132914497381, 664572486905]

約数ペア:

[(1, 664572486905), (5, 132914497381), (37, 17961418565), (137, 4850894065), (185, 3592283713), (367, 1810824215), (685, 970178813), (1369, 485443745), (1835, 362164843), (1931, 344159755), (5069, 131105245), (6845, 97088749), (9655, 68831951), (13579, 48941195), (25345, 26221049), (50279, 13217695), (67895, 9788239), (71447, 9301615), (187553, 3543385), (251395, 2643539), (264547, 2512115), (357235, 1860323), (502423, 1322735), (708677, 937765)]