156968225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 207006840

約数和(自身を除く): 50038615

約数列:

[1, 5, 17, 25, 85, 269, 425, 1345, 1373, 4573, 6725, 6865, 22865, 23341, 34325, 114325, 116705, 369337, 583525, 1846685, 6278729, 9233425, 31393645, 156968225]

約数ペア:

[(1, 156968225), (5, 31393645), (17, 9233425), (25, 6278729), (85, 1846685), (269, 583525), (425, 369337), (1345, 116705), (1373, 114325), (4573, 34325), (6725, 23341), (6865, 22865)]