1277886085

素因数分解:

$5^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{12577}}^1$

素因数の和:15492

約数の個数: 16

約数和(自身を含む): 1753272576

約数和(自身を除く): 475386491

約数列:

[1, 5, 7, 35, 2903, 12577, 14515, 20321, 62885, 88039, 101605, 440195, 36511031, 182555155, 255577217, 1277886085]

約数ペア:

[(1, 1277886085), (5, 255577217), (7, 182555155), (35, 36511031), (2903, 440195), (12577, 101605), (14515, 88039), (20321, 62885)]