72920065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 92880360

約数和(自身を除く): 19960295

約数列:

[1, 5, 29, 73, 83, 145, 365, 415, 2117, 2407, 6059, 6889, 10585, 12035, 30295, 34445, 175711, 199781, 502897, 878555, 998905, 2514485, 14584013, 72920065]

約数ペア:

[(1, 72920065), (5, 14584013), (29, 2514485), (73, 998905), (83, 878555), (145, 502897), (365, 199781), (415, 175711), (2117, 34445), (2407, 30295), (6059, 12035), (6889, 10585)]