1768054145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{145459}}^1$

素因数の和:145505

約数の個数: 32

約数和(自身を含む): 2639226240

約数和(自身を除く): 871172095

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 145459, 727295, 1600049, 1890967, 2472803, 8000245, 9454835, 12364015, 20800637, 27200833, 32146439, 104003185, 136004165, 160732195, 353610829, 1768054145]

約数ペア:

[(1, 1768054145), (5, 353610829), (11, 160732195), (13, 136004165), (17, 104003185), (55, 32146439), (65, 27200833), (85, 20800637), (143, 12364015), (187, 9454835), (221, 8000245), (715, 2472803), (935, 1890967), (1105, 1600049), (2431, 727295), (12155, 145459)]