166542265

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 202378176

約数和(自身を除く): 35835911

約数列:

[1, 5, 131, 251, 655, 1013, 1255, 5065, 32881, 132703, 164405, 254263, 663515, 1271315, 33308453, 166542265]

約数ペア:

[(1, 166542265), (5, 33308453), (131, 1271315), (251, 663515), (655, 254263), (1013, 164405), (1255, 132703), (5065, 32881)]