8212785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 16422912

約数和(自身を除く): 8210127

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 85, 105, 107, 119, 129, 215, 255, 301, 321, 357, 535, 595, 645, 731, 749, 903, 1505, 1605, 1785, 1819, 2193, 2247, 3655, 3745, 4515, 4601, 5117, 5457, 9095, 10965, 11235, 12733, 13803, 15351, 23005, 25585, 27285, 32207, 38199, 63665, 69015, 76755, 78217, 96621, 161035, 190995, 234651, 391085, 483105, 547519, 1173255, 1642557, 2737595, 8212785]

約数ペア:

[(1, 8212785), (3, 2737595), (5, 1642557), (7, 1173255), (15, 547519), (17, 483105), (21, 391085), (35, 234651), (43, 190995), (51, 161035), (85, 96621), (105, 78217), (107, 76755), (119, 69015), (129, 63665), (215, 38199), (255, 32207), (301, 27285), (321, 25585), (357, 23005), (535, 15351), (595, 13803), (645, 12733), (731, 11235), (749, 10965), (903, 9095), (1505, 5457), (1605, 5117), (1785, 4601), (1819, 4515), (2193, 3745), (2247, 3655)]