440251845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5714

約数の個数: 48

約数和(自身を含む): 792407616

約数和(自身を除く): 352155771

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 363, 473, 605, 645, 1419, 1815, 2365, 5203, 5641, 7095, 15609, 16923, 26015, 28205, 62051, 78045, 84615, 186153, 242563, 310255, 682561, 727689, 930765, 1212815, 2047683, 2668193, 3412805, 3638445, 8004579, 10238415, 13340965, 29350123, 40022895, 88050369, 146750615, 440251845]

約数ペア:

[(1, 440251845), (3, 146750615), (5, 88050369), (11, 40022895), (15, 29350123), (33, 13340965), (43, 10238415), (55, 8004579), (121, 3638445), (129, 3412805), (165, 2668193), (215, 2047683), (363, 1212815), (473, 930765), (605, 727689), (645, 682561), (1419, 310255), (1815, 242563), (2365, 186153), (5203, 84615), (5641, 78045), (7095, 62051), (15609, 28205), (16923, 26015)]