8531985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 8886255

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 83, 89, 105, 165, 231, 249, 267, 385, 415, 445, 581, 623, 913, 979, 1155, 1245, 1335, 1743, 1869, 2739, 2905, 2937, 3115, 4565, 4895, 6391, 6853, 7387, 8715, 9345, 13695, 14685, 19173, 20559, 22161, 31955, 34265, 36935, 51709, 81257, 95865, 102795, 110805, 155127, 243771, 258545, 406285, 568799, 775635, 1218855, 1706397, 2843995, 8531985]

約数ペア:

[(1, 8531985), (3, 2843995), (5, 1706397), (7, 1218855), (11, 775635), (15, 568799), (21, 406285), (33, 258545), (35, 243771), (55, 155127), (77, 110805), (83, 102795), (89, 95865), (105, 81257), (165, 51709), (231, 36935), (249, 34265), (267, 31955), (385, 22161), (415, 20559), (445, 19173), (581, 14685), (623, 13695), (913, 9345), (979, 8715), (1155, 7387), (1245, 6853), (1335, 6391), (1743, 4895), (1869, 4565), (2739, 3115), (2905, 2937)]