54592945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 74309760

約数和(自身を除く): 19716815

約数列:

[1, 5, 11, 37, 55, 139, 185, 193, 407, 695, 965, 1529, 2035, 2123, 5143, 7141, 7645, 10615, 25715, 26827, 35705, 56573, 78551, 134135, 282865, 295097, 392755, 992599, 1475485, 4962995, 10918589, 54592945]

約数ペア:

[(1, 54592945), (5, 10918589), (11, 4962995), (37, 1475485), (55, 992599), (139, 392755), (185, 295097), (193, 282865), (407, 134135), (695, 78551), (965, 56573), (1529, 35705), (2035, 26827), (2123, 25715), (5143, 10615), (7141, 7645)]