20168060025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{140863}}^1$

素因数の和:140982

約数の個数: 48

約数和(自身を含む): 35213746176

約数和(自身を除く): 15045686151

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 249, 345, 415, 575, 1245, 1725, 1909, 2075, 5727, 6225, 9545, 28635, 47725, 140863, 143175, 422589, 704315, 2112945, 3239849, 3521575, 9719547, 10564725, 11691629, 16199245, 35074887, 48597735, 58458145, 80996225, 175374435, 242988675, 268907467, 292290725, 806722401, 876872175, 1344537335, 4033612005, 6722686675, 20168060025]

約数ペア:

[(1, 20168060025), (3, 6722686675), (5, 4033612005), (15, 1344537335), (23, 876872175), (25, 806722401), (69, 292290725), (75, 268907467), (83, 242988675), (115, 175374435), (249, 80996225), (345, 58458145), (415, 48597735), (575, 35074887), (1245, 16199245), (1725, 11691629), (1909, 10564725), (2075, 9719547), (5727, 3521575), (6225, 3239849), (9545, 2112945), (28635, 704315), (47725, 422589), (140863, 143175)]