7427775

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 12419344

約数和(自身を除く): 4991569

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1021, 1455, 2425, 3063, 5105, 7275, 15315, 25525, 76575, 99037, 297111, 495185, 1485555, 2475925, 7427775]

約数ペア:

[(1, 7427775), (3, 2475925), (5, 1485555), (15, 495185), (25, 297111), (75, 99037), (97, 76575), (291, 25525), (485, 15315), (1021, 7275), (1455, 5105), (2425, 3063)]