54789555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 44743245

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 239, 255, 435, 465, 493, 527, 717, 899, 1195, 1479, 1581, 2465, 2635, 2697, 3585, 4063, 4495, 6931, 7395, 7409, 7905, 12189, 13485, 15283, 20315, 20793, 22227, 34655, 37045, 45849, 60945, 76415, 103965, 111135, 117827, 125953, 214861, 229245, 353481, 377859, 589135, 629765, 644583, 1074305, 1767405, 1889295, 3222915, 3652637, 10957911, 18263185, 54789555]

約数ペア:

[(1, 54789555), (3, 18263185), (5, 10957911), (15, 3652637), (17, 3222915), (29, 1889295), (31, 1767405), (51, 1074305), (85, 644583), (87, 629765), (93, 589135), (145, 377859), (155, 353481), (239, 229245), (255, 214861), (435, 125953), (465, 117827), (493, 111135), (527, 103965), (717, 76415), (899, 60945), (1195, 45849), (1479, 37045), (1581, 34655), (2465, 22227), (2635, 20793), (2697, 20315), (3585, 15283), (4063, 13485), (4495, 12189), (6931, 7905), (7395, 7409)]