28115019525

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4516469}}^1$

素因数の和:4516565

約数の個数: 24

約数和(自身を含む): 47043551520

約数和(自身を除く): 18928531995

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 4516469, 13549407, 22582345, 67747035, 112911725, 338735175, 374866927, 1124600781, 1874334635, 5623003905, 9371673175, 28115019525]

約数ペア:

[(1, 28115019525), (3, 9371673175), (5, 5623003905), (15, 1874334635), (25, 1124600781), (75, 374866927), (83, 338735175), (249, 112911725), (415, 67747035), (1245, 22582345), (2075, 13549407), (6225, 4516469)]