391135825

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2003}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 496495008

約数和(自身を除く): 105359183

約数列:

[1, 5, 25, 73, 107, 365, 535, 1825, 2003, 2675, 7811, 10015, 39055, 50075, 146219, 195275, 214321, 731095, 1071605, 3655475, 5358025, 15645433, 78227165, 391135825]

約数ペア:

[(1, 391135825), (5, 78227165), (25, 15645433), (73, 5358025), (107, 3655475), (365, 1071605), (535, 731095), (1825, 214321), (2003, 195275), (2675, 146219), (7811, 50075), (10015, 39055)]