2824745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 1771735

約数列:

[1, 5, 7, 11, 23, 29, 35, 55, 77, 115, 121, 145, 161, 203, 253, 319, 385, 605, 667, 805, 847, 1015, 1265, 1595, 1771, 2233, 2783, 3335, 3509, 4235, 4669, 7337, 8855, 11165, 13915, 17545, 19481, 23345, 24563, 36685, 51359, 80707, 97405, 122815, 256795, 403535, 564949, 2824745]

約数ペア:

[(1, 2824745), (5, 564949), (7, 403535), (11, 256795), (23, 122815), (29, 97405), (35, 80707), (55, 51359), (77, 36685), (115, 24563), (121, 23345), (145, 19481), (161, 17545), (203, 13915), (253, 11165), (319, 8855), (385, 7337), (605, 4669), (667, 4235), (805, 3509), (847, 3335), (1015, 2783), (1265, 2233), (1595, 1771)]