1028789065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{7307}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 1278607680

約数和(自身を除く): 249818615

約数列:

[1, 5, 29, 145, 971, 4855, 7307, 28159, 36535, 140795, 211903, 1059515, 7095097, 35475485, 205757813, 1028789065]

約数ペア:

[(1, 1028789065), (5, 205757813), (29, 35475485), (145, 7095097), (971, 1059515), (4855, 211903), (7307, 140795), (28159, 36535)]