168514775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47137}}^1$

素因数の和:47171

約数の個数: 24

約数和(自身を含む): 245494704

約数和(自身を除く): 76979929

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 47137, 235685, 518507, 612781, 1178425, 2592535, 3063905, 6740591, 12962675, 15319525, 33702955, 168514775]

約数ペア:

[(1, 168514775), (5, 33702955), (11, 15319525), (13, 12962675), (25, 6740591), (55, 3063905), (65, 2592535), (143, 1178425), (275, 612781), (325, 518507), (715, 235685), (3575, 47137)]