8280195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 16920576

約数和(自身を除く): 8640381

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 67, 77, 105, 107, 165, 201, 231, 321, 335, 385, 469, 535, 737, 749, 1005, 1155, 1177, 1407, 1605, 2211, 2247, 2345, 3531, 3685, 3745, 5159, 5885, 7035, 7169, 8239, 11055, 11235, 15477, 17655, 21507, 24717, 25795, 35845, 41195, 50183, 77385, 78859, 107535, 123585, 150549, 236577, 250915, 394295, 552013, 752745, 1182885, 1656039, 2760065, 8280195]

約数ペア:

[(1, 8280195), (3, 2760065), (5, 1656039), (7, 1182885), (11, 752745), (15, 552013), (21, 394295), (33, 250915), (35, 236577), (55, 150549), (67, 123585), (77, 107535), (105, 78859), (107, 77385), (165, 50183), (201, 41195), (231, 35845), (321, 25795), (335, 24717), (385, 21507), (469, 17655), (535, 15477), (737, 11235), (749, 11055), (1005, 8239), (1155, 7169), (1177, 7035), (1407, 5885), (1605, 5159), (2211, 3745), (2247, 3685), (2345, 3531)]