27815525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 9682075

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 1889, 2945, 9445, 14725, 35891, 47225, 58559, 179455, 292795, 897275, 1112621, 1463975, 5563105, 27815525]

約数ペア:

[(1, 27815525), (5, 5563105), (19, 1463975), (25, 1112621), (31, 897275), (95, 292795), (155, 179455), (475, 58559), (589, 47225), (775, 35891), (1889, 14725), (2945, 9445)]