80817515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{8467}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 102428928

約数和(自身を除く): 21611413

約数列:

[1, 5, 23, 83, 115, 415, 1909, 8467, 9545, 42335, 194741, 702761, 973705, 3513805, 16163503, 80817515]

約数ペア:

[(1, 80817515), (5, 16163503), (23, 3513805), (83, 973705), (115, 702761), (415, 194741), (1909, 42335), (8467, 9545)]