51137515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 74079936

約数和(自身を除く): 22942421

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 1933, 2035, 2405, 5291, 9665, 21263, 25129, 26455, 71521, 106315, 125645, 276419, 357605, 786731, 929773, 1382095, 3933655, 4648865, 10227503, 51137515]

約数ペア:

[(1, 51137515), (5, 10227503), (11, 4648865), (13, 3933655), (37, 1382095), (55, 929773), (65, 786731), (143, 357605), (185, 276419), (407, 125645), (481, 106315), (715, 71521), (1933, 26455), (2035, 25129), (2405, 21263), (5291, 9665)]