25744525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 34060320

約数和(自身を除く): 8315795

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 653, 1577, 2075, 3265, 7885, 12407, 16325, 39425, 54199, 62035, 270995, 310175, 1029781, 1354975, 5148905, 25744525]

約数ペア:

[(1, 25744525), (5, 5148905), (19, 1354975), (25, 1029781), (83, 310175), (95, 270995), (415, 62035), (475, 54199), (653, 39425), (1577, 16325), (2075, 12407), (3265, 7885)]