72670405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5381}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 90805104

約数和(自身を除く): 18134699

約数列:

[1, 5, 37, 73, 185, 365, 2701, 5381, 13505, 26905, 199097, 392813, 995485, 1964065, 14534081, 72670405]

約数ペア:

[(1, 72670405), (5, 14534081), (37, 1964065), (73, 995485), (185, 392813), (365, 199097), (2701, 26905), (5381, 13505)]