1255348545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{18973}}^1$

素因数の和:19393

約数の個数: 32

約数和(自身を含む): 2196733824

約数和(自身を除く): 941385279

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 401, 1203, 2005, 4411, 6015, 13233, 18973, 22055, 56919, 66165, 94865, 208703, 284595, 626109, 1043515, 3130545, 7608173, 22824519, 38040865, 83689903, 114122595, 251069709, 418449515, 1255348545]

約数ペア:

[(1, 1255348545), (3, 418449515), (5, 251069709), (11, 114122595), (15, 83689903), (33, 38040865), (55, 22824519), (165, 7608173), (401, 3130545), (1203, 1043515), (2005, 626109), (4411, 284595), (6015, 208703), (13233, 94865), (18973, 66165), (22055, 56919)]