2687955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1956909

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 127, 249, 255, 381, 415, 635, 1245, 1411, 1905, 2159, 4233, 6477, 7055, 10541, 10795, 21165, 31623, 32385, 52705, 158115, 179197, 537591, 895985, 2687955]

約数ペア:

[(1, 2687955), (3, 895985), (5, 537591), (15, 179197), (17, 158115), (51, 52705), (83, 32385), (85, 31623), (127, 21165), (249, 10795), (255, 10541), (381, 7055), (415, 6477), (635, 4233), (1245, 2159), (1411, 1905)]