2568996815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{215249}}^1$

素因数の和:215303

約数の個数: 32

約数和(自身を含む): 3967488000

約数和(自身を除く): 1398491185

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 215249, 1076245, 1506743, 2367739, 6672719, 7533715, 11838695, 16574173, 33363595, 46709033, 73399909, 82870865, 233545165, 366999545, 513799363, 2568996815]

約数ペア:

[(1, 2568996815), (5, 513799363), (7, 366999545), (11, 233545165), (31, 82870865), (35, 73399909), (55, 46709033), (77, 33363595), (155, 16574173), (217, 11838695), (341, 7533715), (385, 6672719), (1085, 2367739), (1705, 1506743), (2387, 1076245), (11935, 215249)]