21700149103675

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8081}}^1\times {\mathrm{529129}}^1$

素因数の和:537256

約数の個数: 48

約数和(自身を含む): 31816629230400

約数和(自身を除く): 10116480126725

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 8081, 40405, 56567, 202025, 234349, 282835, 529129, 1171745, 1414175, 1640443, 2645645, 3703903, 5858725, 8202215, 13228225, 15344741, 18519515, 41011075, 76723705, 92597575, 107413187, 383618525, 537065935, 2685329675, 4275891449, 21379457245, 29931240143, 106897286225, 124000852021, 149656200715, 620004260105, 748281003575, 868005964147, 3100021300525, 4340029820735, 21700149103675]

約数ペア:

[(1, 21700149103675), (5, 4340029820735), (7, 3100021300525), (25, 868005964147), (29, 748281003575), (35, 620004260105), (145, 149656200715), (175, 124000852021), (203, 106897286225), (725, 29931240143), (1015, 21379457245), (5075, 4275891449), (8081, 2685329675), (40405, 537065935), (56567, 383618525), (202025, 107413187), (234349, 92597575), (282835, 76723705), (529129, 41011075), (1171745, 18519515), (1414175, 15344741), (1640443, 13228225), (2645645, 8202215), (3703903, 5858725)]