85780485

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 64

約数和(自身を含む): 178421760

約数和(自身を除く): 92641275

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2111, 2709, 4515, 5805, 6333, 8127, 10555, 13545, 14777, 18999, 31665, 40635, 44331, 56997, 73885, 90773, 94995, 132993, 221655, 272319, 284985, 398979, 453865, 635411, 664965, 816957, 1361595, 1906233, 1994895, 2450871, 3177055, 4084785, 5718699, 9531165, 12254355, 17156097, 28593495, 85780485]

約数ペア:

[(1, 85780485), (3, 28593495), (5, 17156097), (7, 12254355), (9, 9531165), (15, 5718699), (21, 4084785), (27, 3177055), (35, 2450871), (43, 1994895), (45, 1906233), (63, 1361595), (105, 816957), (129, 664965), (135, 635411), (189, 453865), (215, 398979), (301, 284985), (315, 272319), (387, 221655), (645, 132993), (903, 94995), (945, 90773), (1161, 73885), (1505, 56997), (1935, 44331), (2111, 40635), (2709, 31665), (4515, 18999), (5805, 14777), (6333, 13545), (8127, 10555)]