7538685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 15427584

約数和(自身を除く): 7888899

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 107, 165, 183, 231, 305, 321, 385, 427, 535, 671, 749, 915, 1155, 1177, 1281, 1605, 2013, 2135, 2247, 3355, 3531, 3745, 4697, 5885, 6405, 6527, 8239, 10065, 11235, 14091, 17655, 19581, 23485, 24717, 32635, 41195, 45689, 70455, 71797, 97905, 123585, 137067, 215391, 228445, 358985, 502579, 685335, 1076955, 1507737, 2512895, 7538685]

約数ペア:

[(1, 7538685), (3, 2512895), (5, 1507737), (7, 1076955), (11, 685335), (15, 502579), (21, 358985), (33, 228445), (35, 215391), (55, 137067), (61, 123585), (77, 97905), (105, 71797), (107, 70455), (165, 45689), (183, 41195), (231, 32635), (305, 24717), (321, 23485), (385, 19581), (427, 17655), (535, 14091), (671, 11235), (749, 10065), (915, 8239), (1155, 6527), (1177, 6405), (1281, 5885), (1605, 4697), (2013, 3745), (2135, 3531), (2247, 3355)]