87031665

素因数分解:

$3^8\times 5^1\times 7^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 179499840

約数和(自身を除く): 92468175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 379, 405, 567, 729, 945, 1137, 1215, 1701, 1895, 2187, 2653, 2835, 3411, 3645, 5103, 5685, 6561, 7959, 8505, 10233, 10935, 13265, 15309, 17055, 23877, 25515, 30699, 32805, 39795, 45927, 51165, 71631, 76545, 92097, 119385, 153495, 214893, 229635, 276291, 358155, 460485, 644679, 828873, 1074465, 1381455, 1934037, 2486619, 3223395, 4144365, 5802111, 9670185, 12433095, 17406333, 29010555, 87031665]

約数ペア:

[(1, 87031665), (3, 29010555), (5, 17406333), (7, 12433095), (9, 9670185), (15, 5802111), (21, 4144365), (27, 3223395), (35, 2486619), (45, 1934037), (63, 1381455), (81, 1074465), (105, 828873), (135, 644679), (189, 460485), (243, 358155), (315, 276291), (379, 229635), (405, 214893), (567, 153495), (729, 119385), (945, 92097), (1137, 76545), (1215, 71631), (1701, 51165), (1895, 45927), (2187, 39795), (2653, 32805), (2835, 30699), (3411, 25515), (3645, 23877), (5103, 17055), (5685, 15309), (6561, 13265), (7959, 10935), (8505, 10233)]