205432885

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{70717}}^1$

素因数の和:70812

約数の個数: 16

約数和(自身を含む): 285134976

約数和(自身を除く): 79702091

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 70717, 353585, 495019, 2475095, 5869511, 29347555, 41086577, 205432885]

約数ペア:

[(1, 205432885), (5, 41086577), (7, 29347555), (35, 5869511), (83, 2475095), (415, 495019), (581, 353585), (2905, 70717)]