51340895

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 62772192

約数和(自身を除く): 11431297

約数列:

[1, 5, 83, 193, 415, 641, 965, 3205, 16019, 53203, 80095, 123713, 266015, 618565, 10268179, 51340895]

約数ペア:

[(1, 51340895), (5, 10268179), (83, 618565), (193, 266015), (415, 123713), (641, 80095), (965, 53203), (3205, 16019)]