156789678165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{45247}}^1$

素因数の和:45506

約数の個数: 64

約数和(自身を含む): 270219608064

約数和(自身を除く): 113429929899

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 127, 255, 321, 381, 535, 635, 1605, 1819, 1905, 2159, 5457, 6477, 9095, 10795, 13589, 27285, 32385, 40767, 45247, 67945, 135741, 203835, 226235, 231013, 678705, 693039, 769199, 1155065, 2307597, 3465195, 3845995, 4841429, 5746369, 11537985, 14524287, 17239107, 24207145, 28731845, 72621435, 82304293, 86195535, 97688273, 246912879, 293064819, 411521465, 488441365, 614861483, 1234564395, 1465324095, 1844584449, 3074307415, 9222922245, 10452645211, 31357935633, 52263226055, 156789678165]

約数ペア:

[(1, 156789678165), (3, 52263226055), (5, 31357935633), (15, 10452645211), (17, 9222922245), (51, 3074307415), (85, 1844584449), (107, 1465324095), (127, 1234564395), (255, 614861483), (321, 488441365), (381, 411521465), (535, 293064819), (635, 246912879), (1605, 97688273), (1819, 86195535), (1905, 82304293), (2159, 72621435), (5457, 28731845), (6477, 24207145), (9095, 17239107), (10795, 14524287), (13589, 11537985), (27285, 5746369), (32385, 4841429), (40767, 3845995), (45247, 3465195), (67945, 2307597), (135741, 1155065), (203835, 769199), (226235, 693039), (231013, 678705)]