244927755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 453233664

約数和(自身を除く): 208305909

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 255, 381, 635, 765, 1143, 1905, 2159, 2521, 5715, 6477, 7563, 10795, 12605, 19431, 22689, 32385, 37815, 42857, 97155, 113445, 128571, 214285, 320167, 385713, 642855, 960501, 1600835, 1928565, 2881503, 4802505, 5442839, 14407515, 16328517, 27214195, 48985551, 81642585, 244927755]

約数ペア:

[(1, 244927755), (3, 81642585), (5, 48985551), (9, 27214195), (15, 16328517), (17, 14407515), (45, 5442839), (51, 4802505), (85, 2881503), (127, 1928565), (153, 1600835), (255, 960501), (381, 642855), (635, 385713), (765, 320167), (1143, 214285), (1905, 128571), (2159, 113445), (2521, 97155), (5715, 42857), (6477, 37815), (7563, 32385), (10795, 22689), (12605, 19431)]