49561435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 80455680

約数和(自身を除く): 30894245

約数列:

[1, 5, 7, 11, 23, 29, 35, 55, 77, 115, 145, 161, 193, 203, 253, 319, 385, 667, 805, 965, 1015, 1265, 1351, 1595, 1771, 2123, 2233, 3335, 4439, 4669, 5597, 6755, 7337, 8855, 10615, 11165, 14861, 22195, 23345, 27985, 31073, 36685, 39179, 48829, 51359, 61567, 74305, 128731, 155365, 195895, 244145, 256795, 307835, 341803, 430969, 643655, 901117, 1416041, 1709015, 2154845, 4505585, 7080205, 9912287, 49561435]

約数ペア:

[(1, 49561435), (5, 9912287), (7, 7080205), (11, 4505585), (23, 2154845), (29, 1709015), (35, 1416041), (55, 901117), (77, 643655), (115, 430969), (145, 341803), (161, 307835), (193, 256795), (203, 244145), (253, 195895), (319, 155365), (385, 128731), (667, 74305), (805, 61567), (965, 51359), (1015, 48829), (1265, 39179), (1351, 36685), (1595, 31073), (1771, 27985), (2123, 23345), (2233, 22195), (3335, 14861), (4439, 11165), (4669, 10615), (5597, 8855), (6755, 7337)]