27271575

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2064

約数の個数: 36

約数和(自身を含む): 49672168

約数和(自身を除く): 22400593

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 1987, 2745, 4575, 5961, 9935, 13725, 17883, 29805, 49675, 89415, 121207, 149025, 363621, 447075, 606035, 1090863, 1818105, 3030175, 5454315, 9090525, 27271575]

約数ペア:

[(1, 27271575), (3, 9090525), (5, 5454315), (9, 3030175), (15, 1818105), (25, 1090863), (45, 606035), (61, 447075), (75, 363621), (183, 149025), (225, 121207), (305, 89415), (549, 49675), (915, 29805), (1525, 17883), (1987, 13725), (2745, 9935), (4575, 5961)]