27857450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 26139094

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 107, 127, 205, 214, 254, 410, 535, 635, 1025, 1070, 1270, 2050, 2675, 3175, 4387, 5207, 5350, 6350, 8774, 10414, 13589, 21935, 26035, 27178, 43870, 52070, 67945, 109675, 130175, 135890, 219350, 260350, 339725, 557149, 679450, 1114298, 2785745, 5571490, 13928725, 27857450]

約数ペア:

[(1, 27857450), (2, 13928725), (5, 5571490), (10, 2785745), (25, 1114298), (41, 679450), (50, 557149), (82, 339725), (107, 260350), (127, 219350), (205, 135890), (214, 130175), (254, 109675), (410, 67945), (535, 52070), (635, 43870), (1025, 27178), (1070, 26035), (1270, 21935), (2050, 13589), (2675, 10414), (3175, 8774), (4387, 6350), (5207, 5350)]