15693398445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{257501}}^1$

素因数の和:257765

約数の個数: 32

約数和(自身を含む): 26697807360

約数和(自身を除く): 11004408915

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 717, 1195, 3585, 4063, 12189, 20315, 60945, 257501, 772503, 1287505, 3862515, 4377517, 13132551, 21887585, 61542739, 65662755, 184628217, 307713695, 923141085, 1046226563, 3138679689, 5231132815, 15693398445]

約数ペア:

[(1, 15693398445), (3, 5231132815), (5, 3138679689), (15, 1046226563), (17, 923141085), (51, 307713695), (85, 184628217), (239, 65662755), (255, 61542739), (717, 21887585), (1195, 13132551), (3585, 4377517), (4063, 3862515), (12189, 1287505), (20315, 772503), (60945, 257501)]