488049485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 775802880

約数和(自身を除く): 287753395

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 137, 209, 385, 487, 665, 685, 959, 1045, 1463, 1507, 2435, 2603, 3409, 4795, 5357, 7315, 7535, 9253, 10549, 13015, 17045, 18221, 26785, 28633, 37499, 46265, 52745, 64771, 66719, 91105, 101783, 143165, 187495, 200431, 323855, 333595, 467033, 508915, 712481, 733909, 1002155, 1267661, 2335165, 3562405, 3669545, 5137363, 6338305, 8873627, 13944271, 25686815, 44368135, 69721355, 97609897, 488049485]

約数ペア:

[(1, 488049485), (5, 97609897), (7, 69721355), (11, 44368135), (19, 25686815), (35, 13944271), (55, 8873627), (77, 6338305), (95, 5137363), (133, 3669545), (137, 3562405), (209, 2335165), (385, 1267661), (487, 1002155), (665, 733909), (685, 712481), (959, 508915), (1045, 467033), (1463, 333595), (1507, 323855), (2435, 200431), (2603, 187495), (3409, 143165), (4795, 101783), (5357, 91105), (7315, 66719), (7535, 64771), (9253, 52745), (10549, 46265), (13015, 37499), (17045, 28633), (18221, 26785)]