54168625

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 79792128

約数和(自身を除く): 25623503

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 1997, 3875, 5425, 9985, 13979, 27125, 49925, 61907, 69895, 249625, 309535, 349475, 433349, 1547675, 1747375, 2166745, 7738375, 10833725, 54168625]

約数ペア:

[(1, 54168625), (5, 10833725), (7, 7738375), (25, 2166745), (31, 1747375), (35, 1547675), (125, 433349), (155, 349475), (175, 309535), (217, 249625), (775, 69895), (875, 61907), (1085, 49925), (1997, 27125), (3875, 13979), (5425, 9985)]