775005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1583232

約数和(自身を除く): 808227

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 121, 165, 183, 231, 305, 363, 385, 427, 605, 671, 847, 915, 1155, 1281, 1815, 2013, 2135, 2541, 3355, 4235, 4697, 6405, 7381, 10065, 12705, 14091, 22143, 23485, 36905, 51667, 70455, 110715, 155001, 258335, 775005]

約数ペア:

[(1, 775005), (3, 258335), (5, 155001), (7, 110715), (11, 70455), (15, 51667), (21, 36905), (33, 23485), (35, 22143), (55, 14091), (61, 12705), (77, 10065), (105, 7381), (121, 6405), (165, 4697), (183, 4235), (231, 3355), (305, 2541), (363, 2135), (385, 2013), (427, 1815), (605, 1281), (671, 1155), (847, 915)]