5408725

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 7920128

約数和(自身を除く): 2511403

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 997, 1085, 4985, 5425, 6979, 24925, 30907, 34895, 154535, 174475, 216349, 772675, 1081745, 5408725]

約数ペア:

[(1, 5408725), (5, 1081745), (7, 772675), (25, 216349), (31, 174475), (35, 154535), (155, 34895), (175, 30907), (217, 24925), (775, 6979), (997, 5425), (1085, 4985)]