2021094125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4919}}^1$

素因数の和:5126

約数の個数: 32

約数和(自身を含む): 2670969600

約数和(自身を除く): 649875475

約数列:

[1, 5, 19, 25, 95, 125, 173, 475, 865, 2375, 3287, 4325, 4919, 16435, 21625, 24595, 82175, 93461, 122975, 410875, 467305, 614875, 850987, 2336525, 4254935, 11682625, 16168753, 21274675, 80843765, 106373375, 404218825, 2021094125]

約数ペア:

[(1, 2021094125), (5, 404218825), (19, 106373375), (25, 80843765), (95, 21274675), (125, 16168753), (173, 11682625), (475, 4254935), (865, 2336525), (2375, 850987), (3287, 614875), (4325, 467305), (4919, 410875), (16435, 122975), (21625, 93461), (24595, 82175)]