156720745

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 190674000

約数和(自身を除く): 33953255

約数列:

[1, 5, 109, 269, 545, 1069, 1345, 5345, 29321, 116521, 146605, 287561, 582605, 1437805, 31344149, 156720745]

約数ペア:

[(1, 156720745), (5, 31344149), (109, 1437805), (269, 582605), (545, 287561), (1069, 146605), (1345, 116521), (5345, 29321)]