85787865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 158865408

約数和(自身を除く): 73077543

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 255, 381, 635, 765, 883, 1143, 1905, 2159, 2649, 4415, 5715, 6477, 7947, 10795, 13245, 15011, 19431, 32385, 39735, 45033, 75055, 97155, 112141, 135099, 225165, 336423, 560705, 675495, 1009269, 1682115, 1906397, 5046345, 5719191, 9531985, 17157573, 28595955, 85787865]

約数ペア:

[(1, 85787865), (3, 28595955), (5, 17157573), (9, 9531985), (15, 5719191), (17, 5046345), (45, 1906397), (51, 1682115), (85, 1009269), (127, 675495), (153, 560705), (255, 336423), (381, 225165), (635, 135099), (765, 112141), (883, 97155), (1143, 75055), (1905, 45033), (2159, 39735), (2649, 32385), (4415, 19431), (5715, 15011), (6477, 13245), (7947, 10795)]