80538055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{65213}}^1$

素因数の和:65250

約数の個数: 16

約数和(自身を含む): 109559520

約数和(自身を除く): 29021465

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 65213, 326065, 847769, 1239047, 4238845, 6195235, 16107611, 80538055]

約数ペア:

[(1, 80538055), (5, 16107611), (13, 6195235), (19, 4238845), (65, 1239047), (95, 847769), (247, 326065), (1235, 65213)]