51996455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 77967360

約数和(自身を除く): 25970905

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 2819, 3689, 14095, 18445, 19733, 47923, 87389, 98665, 239615, 335461, 436945, 611723, 1485613, 1677305, 3058615, 7428065, 10399291, 51996455]

約数ペア:

[(1, 51996455), (5, 10399291), (7, 7428065), (17, 3058615), (31, 1677305), (35, 1485613), (85, 611723), (119, 436945), (155, 335461), (217, 239615), (527, 98665), (595, 87389), (1085, 47923), (2635, 19733), (2819, 18445), (3689, 14095)]