2617992025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{68489}}^1$

素因数の和:68649

約数の個数: 24

約数和(自身を含む): 3566959200

約数和(自身を除く): 948967175

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 3475, 7645, 38225, 68489, 342445, 753379, 1712225, 3766895, 9519971, 18834475, 47599855, 104719681, 237999275, 523598405, 2617992025]

約数ペア:

[(1, 2617992025), (5, 523598405), (11, 237999275), (25, 104719681), (55, 47599855), (139, 18834475), (275, 9519971), (695, 3766895), (1529, 1712225), (3475, 753379), (7645, 342445), (38225, 68489)]