20947125

素因数分解:

$3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 35328384

約数和(自身を除く): 14381259

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 415, 673, 1245, 2019, 2075, 3365, 6225, 10095, 10375, 16825, 31125, 50475, 55859, 84125, 167577, 252375, 279295, 837885, 1396475, 4189425, 6982375, 20947125]

約数ペア:

[(1, 20947125), (3, 6982375), (5, 4189425), (15, 1396475), (25, 837885), (75, 279295), (83, 252375), (125, 167577), (249, 84125), (375, 55859), (415, 50475), (673, 31125), (1245, 16825), (2019, 10375), (2075, 10095), (3365, 6225)]