489335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 284809

約数列:

[1, 5, 7, 11, 31, 35, 41, 55, 77, 155, 205, 217, 287, 341, 385, 451, 1085, 1271, 1435, 1705, 2255, 2387, 3157, 6355, 8897, 11935, 13981, 15785, 44485, 69905, 97867, 489335]

約数ペア:

[(1, 489335), (5, 97867), (7, 69905), (11, 44485), (31, 15785), (35, 13981), (41, 11935), (55, 8897), (77, 6355), (155, 3157), (205, 2387), (217, 2255), (287, 1705), (341, 1435), (385, 1271), (451, 1085)]