66955605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 47351595

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 1889, 2085, 2363, 5667, 7089, 9445, 11815, 28335, 32113, 35445, 96339, 160565, 262571, 481695, 787713, 1312855, 3938565, 4463707, 13391121, 22318535, 66955605]

約数ペア:

[(1, 66955605), (3, 22318535), (5, 13391121), (15, 4463707), (17, 3938565), (51, 1312855), (85, 787713), (139, 481695), (255, 262571), (417, 160565), (695, 96339), (1889, 35445), (2085, 32113), (2363, 28335), (5667, 11815), (7089, 9445)]