245845772005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{16883}}^1$

素因数の和:17781

約数の個数: 32

約数和(自身を含む): 305686846080

約数和(自身を除く): 59841074075

約数列:

[1, 5, 43, 89, 215, 445, 761, 3805, 3827, 16883, 19135, 32723, 67729, 84415, 163615, 338645, 725969, 1502587, 2912347, 3629845, 7512935, 12847963, 14561735, 64239815, 64611241, 323056205, 552462409, 1143468707, 2762312045, 5717343535, 49169154401, 245845772005]

約数ペア:

[(1, 245845772005), (5, 49169154401), (43, 5717343535), (89, 2762312045), (215, 1143468707), (445, 552462409), (761, 323056205), (3805, 64611241), (3827, 64239815), (16883, 14561735), (19135, 12847963), (32723, 7512935), (67729, 3629845), (84415, 2912347), (163615, 1502587), (338645, 725969)]