13340525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 18228000

約数和(自身を除く): 4887475

約数列:

[1, 5, 11, 25, 55, 139, 275, 349, 695, 1529, 1745, 3475, 3839, 7645, 8725, 19195, 38225, 48511, 95975, 242555, 533621, 1212775, 2668105, 13340525]

約数ペア:

[(1, 13340525), (5, 2668105), (11, 1212775), (25, 533621), (55, 242555), (139, 95975), (275, 48511), (349, 38225), (695, 19195), (1529, 8725), (1745, 7645), (3475, 3839)]