1284661345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{5101}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 1777944960

約数和(自身を除く): 493283615

約数列:

[1, 5, 11, 19, 55, 95, 209, 241, 1045, 1205, 2651, 4579, 5101, 13255, 22895, 25505, 50369, 56111, 96919, 251845, 280555, 484595, 1066109, 1229341, 5330545, 6146705, 13522751, 23357479, 67613755, 116787395, 256932269, 1284661345]

約数ペア:

[(1, 1284661345), (5, 256932269), (11, 116787395), (19, 67613755), (55, 23357479), (95, 13522751), (209, 6146705), (241, 5330545), (1045, 1229341), (1205, 1066109), (2651, 484595), (4579, 280555), (5101, 251845), (13255, 96919), (22895, 56111), (25505, 50369)]